Merge branch 'master' into hurl-tests

.github/SECURITY.md

@@ -5,11 +5,11 @@ The Caddy project would like to make sure that it stays on top of all practicall
 
 ## Supported Versions
 
-| Version | Supported          |
-| ------- | ------------------ |
-| 2.x     | ✔️ |
-| 1.x     | :x:                |
-| < 1.x   | :x:                |
+| Version  | Supported |
+| -------- | ----------|
+| 2.latest | ✔️        |
+| 1.x      | :x:       |
+| < 1.x    | :x:       |
 
 
 ## Acceptable Scope

.github/workflows/ci.yml

@@ -250,7 +250,7 @@ jobs:
   s390x-test:
     name: test (s390x on IBM Z)
     runs-on: ubuntu-latest
-    if: github.event.pull_request.head.repo.full_name == github.repository && github.actor != 'dependabot[bot]'
+    if: github.event.pull_request.head.repo.full_name == 'caddyserver/caddy' && github.actor != 'dependabot[bot]'
     continue-on-error: true  # August 2020: s390x VM is down due to weather and power issues
     steps:
       - name: Checkout code
@@ -301,6 +301,7 @@ jobs:
 
   goreleaser-check:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.head.repo.full_name == 'caddyserver/caddy' && github.actor != 'dependabot[bot]'
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -323,4 +324,4 @@ jobs:
           version: latest
           args: build --single-target --snapshot
         env:
-          TAG: "master"
+          TAG: ${{ github.head_ref || github.ref_name }}

.goreleaser.yml

@@ -192,6 +192,9 @@ nfpms:
       preremove: ./caddy-dist/scripts/preremove.sh
       postremove: ./caddy-dist/scripts/postremove.sh
 
+    provides:
+      - httpd
+
 release:
   github:
     owner: caddyserver

admin.go

@@ -214,7 +214,7 @@ type AdminPermissions struct {
 
 // newAdminHandler reads admin's config and returns an http.Handler suitable
 // for use in an admin endpoint server, which will be listening on listenAddr.
-func (admin *AdminConfig) newAdminHandler(addr NetworkAddress, remote bool, ctx Context) adminHandler {
+func (admin *AdminConfig) newAdminHandler(addr NetworkAddress, remote bool, _ Context) adminHandler {
 	muxWrap := adminHandler{mux: http.NewServeMux()}
 
 	// secure the local or remote endpoint respectively

caddyconfig/caddyfile/parse.go

@@ -423,7 +423,7 @@ func (p *parser) doImport(nesting int) error {
 		// make path relative to the file of the _token_ being processed rather
 		// than current working directory (issue #867) and then use glob to get
 		// list of matching filenames
-		absFile, err := filepath.Abs(p.Dispenser.File())
+		absFile, err := caddy.FastAbs(p.Dispenser.File())
 		if err != nil {
 			return p.Errf("Failed to get absolute path of file: %s: %v", p.Dispenser.File(), err)
 		}
@@ -622,7 +622,7 @@ func (p *parser) doSingleImport(importFile string) ([]Token, error) {
 
 	// Tack the file path onto these tokens so errors show the imported file's name
 	// (we use full, absolute path to avoid bugs: issue #1892)
-	filename, err := filepath.Abs(importFile)
+	filename, err := caddy.FastAbs(importFile)
 	if err != nil {
 		return nil, p.Errf("Failed to get absolute path of file: %s: %v", importFile, err)
 	}

caddyconfig/httpcaddyfile/builtins.go

@@ -24,7 +24,7 @@ import (
 	"time"
 
 	"github.com/caddyserver/certmagic"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3/acme"
 	"go.uber.org/zap/zapcore"
 
 	"github.com/caddyserver/caddy/v2"
@@ -84,7 +84,7 @@ func parseBind(h Helper) ([]ConfigValue, error) {
 
 // parseTLS parses the tls directive. Syntax:
 //
-//	tls [<email>|internal]|[<cert_file> <key_file>] {
+//	tls [<email>|internal|force_automate]|[<cert_file> <key_file>] {
 //	    protocols <min> [<max>]
 //	    ciphers   <cipher_suites...>
 //	    curves    <curves...>
@@ -107,6 +107,7 @@ func parseBind(h Helper) ([]ConfigValue, error) {
 //	    dns_challenge_override_domain <domain>
 //	    on_demand
 //	    reuse_private_keys
+//	    force_automate
 //	    eab                           <key_id> <mac_key>
 //	    issuer                        <module_name> [...]
 //	    get_certificate               <module_name> [...]
@@ -126,6 +127,7 @@ func parseTLS(h Helper) ([]ConfigValue, error) {
 	var certManagers []certmagic.Manager
 	var onDemand bool
 	var reusePrivateKeys bool
+	var forceAutomate bool
 
 	firstLine := h.RemainingArgs()
 	switch len(firstLine) {
@@ -133,8 +135,10 @@ func parseTLS(h Helper) ([]ConfigValue, error) {
 	case 1:
 		if firstLine[0] == "internal" {
 			internalIssuer = new(caddytls.InternalIssuer)
+		} else if firstLine[0] == "force_automate" {
+			forceAutomate = true
 		} else if !strings.Contains(firstLine[0], "@") {
-			return nil, h.Err("single argument must either be 'internal' or an email address")
+			return nil, h.Err("single argument must either be 'internal', 'force_automate', or an email address")
 		} else {
 			acmeIssuer = &caddytls.ACMEIssuer{
 				Email: firstLine[0],
@@ -569,6 +573,15 @@ func parseTLS(h Helper) ([]ConfigValue, error) {
 		})
 	}
 
+	// if enabled, the names in the site addresses will be
+	// added to the automation policies
+	if forceAutomate {
+		configVals = append(configVals, ConfigValue{
+			Class: "tls.force_automate",
+			Value: true,
+		})
+	}
+
 	// custom certificate selection
 	if len(certSelector.AnyTag) > 0 {
 		cp.CertSelection = &certSelector
@@ -981,6 +994,50 @@ func parseLogHelper(h Helper, globalLogNames map[string]struct{}) ([]ConfigValue
 			}
 			cl.WriterRaw = caddyconfig.JSONModuleObject(wo, "output", moduleName, h.warnings)
 
+		case "sampling":
+			d := h.Dispenser.NewFromNextSegment()
+			for d.NextArg() {
+				// consume any tokens on the same line, if any.
+			}
+
+			sampling := &caddy.LogSampling{}
+			for nesting := d.Nesting(); d.NextBlock(nesting); {
+				subdir := d.Val()
+				switch subdir {
+				case "interval":
+					if !d.NextArg() {
+						return nil, d.ArgErr()
+					}
+					interval, err := time.ParseDuration(d.Val() + "ns")
+					if err != nil {
+						return nil, d.Errf("failed to parse interval: %v", err)
+					}
+					sampling.Interval = interval
+				case "first":
+					if !d.NextArg() {
+						return nil, d.ArgErr()
+					}
+					first, err := strconv.Atoi(d.Val())
+					if err != nil {
+						return nil, d.Errf("failed to parse first: %v", err)
+					}
+					sampling.First = first
+				case "thereafter":
+					if !d.NextArg() {
+						return nil, d.ArgErr()
+					}
+					thereafter, err := strconv.Atoi(d.Val())
+					if err != nil {
+						return nil, d.Errf("failed to parse thereafter: %v", err)
+					}
+					sampling.Thereafter = thereafter
+				default:
+					return nil, d.Errf("unrecognized subdirective: %s", subdir)
+				}
+			}
+
+			cl.Sampling = sampling
+
 		case "core":
 			if !h.NextArg() {
 				return nil, h.ArgErr()

caddyconfig/httpcaddyfile/builtins_test.go

@@ -62,6 +62,20 @@ func TestLogDirectiveSyntax(t *testing.T) {
 			output:      `{"logging":{"logs":{"default":{"exclude":["http.log.access.name-override"]},"name-override":{"writer":{"filename":"foo.log","output":"file"},"core":{"module":"mock"},"include":["http.log.access.name-override"]}}},"apps":{"http":{"servers":{"srv0":{"listen":[":8080"],"logs":{"default_logger_name":"name-override"}}}}}}`,
 			expectError: false,
 		},
+		{
+			input: `:8080 {
+				log {
+					sampling {
+						interval 2
+						first 3
+						thereafter 4
+					}
+				}
+			}
+			`,
+			output:      `{"logging":{"logs":{"default":{"exclude":["http.log.access.log0"]},"log0":{"sampling":{"interval":2,"first":3,"thereafter":4},"include":["http.log.access.log0"]}}},"apps":{"http":{"servers":{"srv0":{"listen":[":8080"],"logs":{"default_logger_name":"log0"}}}}}}`,
+			expectError: false,
+		},
 	} {
 
 		adapter := caddyfile.Adapter{

caddyconfig/httpcaddyfile/httptype.go

@@ -706,6 +706,16 @@ func (st *ServerType) serversFromPairings(
 			return specificity(iLongestHost) > specificity(jLongestHost)
 		})
 
+		// collect all hosts that have a wildcard in them
+		wildcardHosts := []string{}
+		for _, sblock := range p.serverBlocks {
+			for _, addr := range sblock.parsedKeys {
+				if strings.HasPrefix(addr.Host, "*.") {
+					wildcardHosts = append(wildcardHosts, addr.Host[2:])
+				}
+			}
+		}
+
 		var hasCatchAllTLSConnPolicy, addressQualifiesForTLS bool
 		autoHTTPSWillAddConnPolicy := srv.AutoHTTPS == nil || !srv.AutoHTTPS.Disabled
 
@@ -753,6 +763,14 @@ func (st *ServerType) serversFromPairings(
 				}
 			}
 
+			// collect hosts that are forced to be automated
+			forceAutomatedNames := make(map[string]struct{})
+			if _, ok := sblock.pile["tls.force_automate"]; ok {
+				for _, host := range hosts {
+					forceAutomatedNames[host] = struct{}{}
+				}
+			}
+
 			// tls: connection policies
 			if cpVals, ok := sblock.pile["tls.connection_policy"]; ok {
 				// tls connection policies
@@ -784,20 +802,13 @@ func (st *ServerType) serversFromPairings(
 					}
 
 					// only append this policy if it actually changes something
-					if !cp.SettingsEmpty() {
+					if !cp.SettingsEmpty() || mapContains(forceAutomatedNames, hosts) {
 						srv.TLSConnPolicies = append(srv.TLSConnPolicies, cp)
 						hasCatchAllTLSConnPolicy = len(hosts) == 0
 					}
 				}
 			}
 
-			wildcardHosts := []string{}
-			for _, addr := range sblock.parsedKeys {
-				if strings.HasPrefix(addr.Host, "*.") {
-					wildcardHosts = append(wildcardHosts, addr.Host[2:])
-				}
-			}
-
 			for _, addr := range sblock.parsedKeys {
 				// if server only uses HTTP port, auto-HTTPS will not apply
 				if listenersUseAnyPortOtherThan(srv.Listen, httpPort) {
@@ -813,18 +824,6 @@ func (st *ServerType) serversFromPairings(
 					}
 				}
 
-				// If prefer wildcard is enabled, then we add hosts that are
-				// already covered by the wildcard to the skip list
-				if srv.AutoHTTPS != nil && srv.AutoHTTPS.PreferWildcard && addr.Scheme == "https" {
-					baseDomain := addr.Host
-					if idx := strings.Index(baseDomain, "."); idx != -1 {
-						baseDomain = baseDomain[idx+1:]
-					}
-					if !strings.HasPrefix(addr.Host, "*.") && slices.Contains(wildcardHosts, baseDomain) {
-						srv.AutoHTTPS.Skip = append(srv.AutoHTTPS.Skip, addr.Host)
-					}
-				}
-
 				// If TLS is specified as directive, it will also result in 1 or more connection policy being created
 				// Thus, catch-all address with non-standard port, e.g. :8443, can have TLS enabled without
 				// specifying prefix "https://"
@@ -841,6 +840,19 @@ func (st *ServerType) serversFromPairings(
 					(addr.Scheme != "http" && addr.Port != httpPort && hasTLSEnabled) {
 					addressQualifiesForTLS = true
 				}
+
+				// If prefer wildcard is enabled, then we add hosts that are
+				// already covered by the wildcard to the skip list
+				if addressQualifiesForTLS && srv.AutoHTTPS != nil && srv.AutoHTTPS.PreferWildcard {
+					baseDomain := addr.Host
+					if idx := strings.Index(baseDomain, "."); idx != -1 {
+						baseDomain = baseDomain[idx+1:]
+					}
+					if !strings.HasPrefix(addr.Host, "*.") && slices.Contains(wildcardHosts, baseDomain) {
+						srv.AutoHTTPS.SkipCerts = append(srv.AutoHTTPS.SkipCerts, addr.Host)
+					}
+				}
+
 				// predict whether auto-HTTPS will add the conn policy for us; if so, we
 				// may not need to add one for this server
 				autoHTTPSWillAddConnPolicy = autoHTTPSWillAddConnPolicy &&
@@ -1462,9 +1474,9 @@ func (st *ServerType) compileEncodedMatcherSets(sblock serverBlock) ([]caddy.Mod
 
 	// iterate each pairing of host and path matchers and
 	// put them into a map for JSON encoding
-	var matcherSets []map[string]caddyhttp.RequestMatcher
+	var matcherSets []map[string]caddyhttp.RequestMatcherWithError
 	for _, mp := range matcherPairs {
-		matcherSet := make(map[string]caddyhttp.RequestMatcher)
+		matcherSet := make(map[string]caddyhttp.RequestMatcherWithError)
 		if len(mp.hostm) > 0 {
 			matcherSet["host"] = mp.hostm
 		}
@@ -1523,12 +1535,17 @@ func parseMatcherDefinitions(d *caddyfile.Dispenser, matchers map[string]caddy.M
 		if err != nil {
 			return err
 		}
-		rm, ok := unm.(caddyhttp.RequestMatcher)
-		if !ok {
-			return fmt.Errorf("matcher module '%s' is not a request matcher", matcherName)
+
+		if rm, ok := unm.(caddyhttp.RequestMatcherWithError); ok {
+			matchers[definitionName][matcherName] = caddyconfig.JSON(rm, nil)
+			return nil
 		}
-		matchers[definitionName][matcherName] = caddyconfig.JSON(rm, nil)
-		return nil
+		// nolint:staticcheck
+		if rm, ok := unm.(caddyhttp.RequestMatcher); ok {
+			matchers[definitionName][matcherName] = caddyconfig.JSON(rm, nil)
+			return nil
+		}
+		return fmt.Errorf("matcher module '%s' is not a request matcher", matcherName)
 	}
 
 	// if the next token is quoted, we can assume it's not a matcher name
@@ -1572,7 +1589,7 @@ func parseMatcherDefinitions(d *caddyfile.Dispenser, matchers map[string]caddy.M
 	return nil
 }
 
-func encodeMatcherSet(matchers map[string]caddyhttp.RequestMatcher) (caddy.ModuleMap, error) {
+func encodeMatcherSet(matchers map[string]caddyhttp.RequestMatcherWithError) (caddy.ModuleMap, error) {
 	msEncoded := make(caddy.ModuleMap)
 	for matcherName, val := range matchers {
 		jsonBytes, err := json.Marshal(val)
@@ -1652,6 +1669,18 @@ func listenersUseAnyPortOtherThan(addresses []string, otherPort string) bool {
 	return false
 }
 
+func mapContains[K comparable, V any](m map[K]V, keys []K) bool {
+	if len(m) == 0 || len(keys) == 0 {
+		return false
+	}
+	for _, key := range keys {
+		if _, ok := m[key]; ok {
+			return true
+		}
+	}
+	return false
+}
+
 // specificity returns len(s) minus any wildcards (*) and
 // placeholders ({...}). Basically, it's a length count
 // that penalizes the use of wildcards and placeholders.

caddyconfig/httpcaddyfile/options.go

@@ -19,7 +19,7 @@ import (
 	"strconv"
 
 	"github.com/caddyserver/certmagic"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3/acme"
 
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddyconfig"
@@ -39,7 +39,8 @@ func init() {
 	RegisterGlobalOption("fallback_sni", parseOptSingleString)
 	RegisterGlobalOption("order", parseOptOrder)
 	RegisterGlobalOption("storage", parseOptStorage)
-	RegisterGlobalOption("storage_clean_interval", parseOptDuration)
+	RegisterGlobalOption("storage_check", parseStorageCheck)
+	RegisterGlobalOption("storage_clean_interval", parseStorageCleanInterval)
 	RegisterGlobalOption("renew_interval", parseOptDuration)
 	RegisterGlobalOption("ocsp_interval", parseOptDuration)
 	RegisterGlobalOption("acme_ca", parseOptSingleString)
@@ -189,6 +190,40 @@ func parseOptStorage(d *caddyfile.Dispenser, _ any) (any, error) {
 	return storage, nil
 }
 
+func parseStorageCheck(d *caddyfile.Dispenser, _ any) (any, error) {
+	d.Next() // consume option name
+	if !d.Next() {
+		return "", d.ArgErr()
+	}
+	val := d.Val()
+	if d.Next() {
+		return "", d.ArgErr()
+	}
+	if val != "off" {
+		return "", d.Errf("storage_check must be 'off'")
+	}
+	return val, nil
+}
+
+func parseStorageCleanInterval(d *caddyfile.Dispenser, _ any) (any, error) {
+	d.Next() // consume option name
+	if !d.Next() {
+		return "", d.ArgErr()
+	}
+	val := d.Val()
+	if d.Next() {
+		return "", d.ArgErr()
+	}
+	if val == "off" {
+		return false, nil
+	}
+	dur, err := caddy.ParseDuration(d.Val())
+	if err != nil {
+		return nil, d.Errf("failed to parse storage_clean_interval, must be a duration or 'off' %w", err)
+	}
+	return caddy.Duration(dur), nil
+}
+
 func parseOptDuration(d *caddyfile.Dispenser, _ any) (any, error) {
 	if !d.Next() { // consume option name
 		return nil, d.ArgErr()

caddyconfig/httpcaddyfile/shorthands.go

@@ -52,19 +52,27 @@ func NewShorthandReplacer() ShorthandReplacer {
 // be used in the Caddyfile, and the right is the replacement.
 func placeholderShorthands() []string {
 	return []string{
-		"{dir}", "{http.request.uri.path.dir}",
-		"{file}", "{http.request.uri.path.file}",
 		"{host}", "{http.request.host}",
 		"{hostport}", "{http.request.hostport}",
 		"{port}", "{http.request.port}",
+		"{orig_method}", "{http.request.orig_method}",
+		"{orig_uri}", "{http.request.orig_uri}",
+		"{orig_path}", "{http.request.orig_uri.path}",
+		"{orig_dir}", "{http.request.orig_uri.path.dir}",
+		"{orig_file}", "{http.request.orig_uri.path.file}",
+		"{orig_query}", "{http.request.orig_uri.query}",
+		"{orig_?query}", "{http.request.orig_uri.prefixed_query}",
 		"{method}", "{http.request.method}",
+		"{uri}", "{http.request.uri}",
 		"{path}", "{http.request.uri.path}",
+		"{dir}", "{http.request.uri.path.dir}",
+		"{file}", "{http.request.uri.path.file}",
 		"{query}", "{http.request.uri.query}",
+		"{?query}", "{http.request.uri.prefixed_query}",
 		"{remote}", "{http.request.remote}",
 		"{remote_host}", "{http.request.remote.host}",
 		"{remote_port}", "{http.request.remote.port}",
 		"{scheme}", "{http.request.scheme}",
-		"{uri}", "{http.request.uri}",
 		"{uuid}", "{http.request.uuid}",
 		"{tls_cipher}", "{http.request.tls.cipher_suite}",
 		"{tls_version}", "{http.request.tls.version}",

caddyconfig/httpcaddyfile/tlsapp.go

@@ -25,7 +25,7 @@ import (
 	"strings"
 
 	"github.com/caddyserver/certmagic"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3/acme"
 
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddyconfig"
@@ -92,6 +92,28 @@ func (st ServerType) buildTLSApp(
 		tlsApp.Automation.Policies = append(tlsApp.Automation.Policies, catchAllAP)
 	}
 
+	// collect all hosts that have a wildcard in them, and arent HTTP
+	wildcardHosts := []string{}
+	// hosts that have been explicitly marked to be automated,
+	// even if covered by another wildcard
+	forcedAutomatedNames := make(map[string]struct{})
+	for _, p := range pairings {
+		var addresses []string
+		for _, addressWithProtocols := range p.addressesWithProtocols {
+			addresses = append(addresses, addressWithProtocols.address)
+		}
+		if !listenersUseAnyPortOtherThan(addresses, httpPort) {
+			continue
+		}
+		for _, sblock := range p.serverBlocks {
+			for _, addr := range sblock.parsedKeys {
+				if strings.HasPrefix(addr.Host, "*.") {
+					wildcardHosts = append(wildcardHosts, addr.Host[2:])
+				}
+			}
+		}
+	}
+
 	for _, p := range pairings {
 		// avoid setting up TLS automation policies for a server that is HTTP-only
 		var addresses []string
@@ -115,6 +137,12 @@ func (st ServerType) buildTLSApp(
 				return nil, warnings, err
 			}
 
+			// make a plain copy so we can compare whether we made any changes
+			apCopy, err := newBaseAutomationPolicy(options, warnings, true)
+			if err != nil {
+				return nil, warnings, err
+			}
+
 			sblockHosts := sblock.hostsFromKeys(false)
 			if len(sblockHosts) == 0 && catchAllAP != nil {
 				ap = catchAllAP
@@ -125,6 +153,13 @@ func (st ServerType) buildTLSApp(
 				ap.OnDemand = true
 			}
 
+			// collect hosts that are forced to be automated
+			if _, ok := sblock.pile["tls.force_automate"]; ok {
+				for _, host := range sblockHosts {
+					forcedAutomatedNames[host] = struct{}{}
+				}
+			}
+
 			// reuse private keys tls
 			if _, ok := sblock.pile["tls.reuse_private_keys"]; ok {
 				ap.ReusePrivateKeys = true
@@ -217,9 +252,21 @@ func (st ServerType) buildTLSApp(
 				catchAllAP = ap
 			}
 
+			hostsNotHTTP := sblock.hostsFromKeysNotHTTP(httpPort)
+			sort.Strings(hostsNotHTTP) // solely for deterministic test results
+
+			// if the we prefer wildcards and the AP is unchanged,
+			// then we can skip this AP because it should be covered
+			// by an AP with a wildcard
+			if slices.Contains(autoHTTPS, "prefer_wildcard") {
+				if hostsCoveredByWildcard(hostsNotHTTP, wildcardHosts) &&
+					reflect.DeepEqual(ap, apCopy) {
+					continue
+				}
+			}
+
 			// associate our new automation policy with this server block's hosts
-			ap.SubjectsRaw = sblock.hostsFromKeysNotHTTP(httpPort)
-			sort.Strings(ap.SubjectsRaw) // solely for deterministic test results
+			ap.SubjectsRaw = hostsNotHTTP
 
 			// if a combination of public and internal names were given
 			// for this same server block and no issuer was specified, we
@@ -258,6 +305,7 @@ func (st ServerType) buildTLSApp(
 					ap2.IssuersRaw = []json.RawMessage{caddyconfig.JSONModuleObject(caddytls.InternalIssuer{}, "module", "internal", &warnings)}
 				}
 			}
+
 			if tlsApp.Automation == nil {
 				tlsApp.Automation = new(caddytls.AutomationConfig)
 			}
@@ -311,6 +359,16 @@ func (st ServerType) buildTLSApp(
 		tlsApp.Automation.OnDemand = onDemand
 	}
 
+	// if the storage clean interval is a boolean, then it's "off" to disable cleaning
+	if sc, ok := options["storage_check"].(string); ok && sc == "off" {
+		tlsApp.DisableStorageCheck = true
+	}
+
+	// if the storage clean interval is a boolean, then it's "off" to disable cleaning
+	if sci, ok := options["storage_clean_interval"].(bool); ok && !sci {
+		tlsApp.DisableStorageClean = true
+	}
+
 	// set the storage clean interval if configured
 	if storageCleanInterval, ok := options["storage_clean_interval"].(caddy.Duration); ok {
 		if tlsApp.Automation == nil {
@@ -359,6 +417,12 @@ func (st ServerType) buildTLSApp(
 			}
 		}
 	}
+	for name := range forcedAutomatedNames {
+		if slices.Contains(al, name) {
+			continue
+		}
+		al = append(al, name)
+	}
 	if len(al) > 0 {
 		tlsApp.CertificatesRaw["automate"] = caddyconfig.JSON(al, &warnings)
 	}
@@ -418,10 +482,7 @@ func (st ServerType) buildTLSApp(
 		}
 
 		// consolidate automation policies that are the exact same
-		tlsApp.Automation.Policies = consolidateAutomationPolicies(
-			tlsApp.Automation.Policies,
-			slices.Contains(autoHTTPS, "prefer_wildcard"),
-		)
+		tlsApp.Automation.Policies = consolidateAutomationPolicies(tlsApp.Automation.Policies)
 
 		// ensure automation policies don't overlap subjects (this should be
 		// an error at provision-time as well, but catch it in the adapt phase
@@ -567,7 +628,7 @@ func newBaseAutomationPolicy(
 
 // consolidateAutomationPolicies combines automation policies that are the same,
 // for a cleaner overall output.
-func consolidateAutomationPolicies(aps []*caddytls.AutomationPolicy, preferWildcard bool) []*caddytls.AutomationPolicy {
+func consolidateAutomationPolicies(aps []*caddytls.AutomationPolicy) []*caddytls.AutomationPolicy {
 	// sort from most specific to least specific; we depend on this ordering
 	sort.SliceStable(aps, func(i, j int) bool {
 		if automationPolicyIsSubset(aps[i], aps[j]) {
@@ -652,31 +713,6 @@ outer:
 					j--
 				}
 			}
-
-			if preferWildcard {
-				// remove subjects from i if they're covered by a wildcard in j
-				iSubjs := aps[i].SubjectsRaw
-				for iSubj := 0; iSubj < len(iSubjs); iSubj++ {
-					for jSubj := range aps[j].SubjectsRaw {
-						if !strings.HasPrefix(aps[j].SubjectsRaw[jSubj], "*.") {
-							continue
-						}
-						if certmagic.MatchWildcard(aps[i].SubjectsRaw[iSubj], aps[j].SubjectsRaw[jSubj]) {
-							iSubjs = slices.Delete(iSubjs, iSubj, iSubj+1)
-							iSubj--
-							break
-						}
-					}
-				}
-				aps[i].SubjectsRaw = iSubjs
-
-				// remove i if it has no subjects left
-				if len(aps[i].SubjectsRaw) == 0 {
-					aps = slices.Delete(aps, i, i+1)
-					i--
-					continue outer
-				}
-			}
 		}
 	}
 
@@ -748,3 +784,20 @@ func automationPolicyHasAllPublicNames(ap *caddytls.AutomationPolicy) bool {
 func isTailscaleDomain(name string) bool {
 	return strings.HasSuffix(strings.ToLower(name), ".ts.net")
 }
+
+func hostsCoveredByWildcard(hosts []string, wildcards []string) bool {
+	if len(hosts) == 0 || len(wildcards) == 0 {
+		return false
+	}
+	for _, host := range hosts {
+		for _, wildcard := range wildcards {
+			if strings.HasPrefix(host, "*.") {
+				continue
+			}
+			if certmagic.MatchWildcard(host, "*."+wildcard) {
+				return true
+			}
+		}
+	}
+	return false
+}

caddyconfig/httploader.go

@@ -35,7 +35,7 @@ func init() {
 // If the response is not a JSON config, a config adapter must be specified
 // either in the loader config (`adapter`), or in the Content-Type HTTP header
 // returned in the HTTP response from the server. The Content-Type header is
-// read just like the admin API's `/load` endpoint. Uf you don't have control
+// read just like the admin API's `/load` endpoint. If you don't have control
 // over the HTTP server (but can still trust its response), you can override
 // the Content-Type header by setting the `adapter` property in this config.
 type HTTPLoader struct {

caddytest/integration/acme_test.go

@@ -6,6 +6,7 @@ import (
 	"crypto/elliptic"
 	"crypto/rand"
 	"fmt"
+	"log/slog"
 	"net"
 	"net/http"
 	"strings"
@@ -13,10 +14,11 @@ import (
 
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddytest"
-	"github.com/mholt/acmez/v2"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3"
+	"github.com/mholt/acmez/v3/acme"
 	smallstepacme "github.com/smallstep/certificates/acme"
 	"go.uber.org/zap"
+	"go.uber.org/zap/exp/zapslog"
 )
 
 const acmeChallengePort = 9081
@@ -48,7 +50,7 @@ func TestACMEServerWithDefaults(t *testing.T) {
 		Client: &acme.Client{
 			Directory:  "https://acme.localhost:9443/acme/local/directory",
 			HTTPClient: tester.Client,
-			Logger:     logger,
+			Logger:     slog.New(zapslog.NewHandler(logger.Core())),
 		},
 		ChallengeSolvers: map[string]acmez.Solver{
 			acme.ChallengeTypeHTTP01: &naiveHTTPSolver{logger: logger},
@@ -117,7 +119,7 @@ func TestACMEServerWithMismatchedChallenges(t *testing.T) {
 		Client: &acme.Client{
 			Directory:  "https://acme.localhost:9443/acme/local/directory",
 			HTTPClient: tester.Client,
-			Logger:     logger,
+			Logger:     slog.New(zapslog.NewHandler(logger.Core())),
 		},
 		ChallengeSolvers: map[string]acmez.Solver{
 			acme.ChallengeTypeHTTP01: &naiveHTTPSolver{logger: logger},

caddytest/integration/acmeserver_test.go

@@ -5,13 +5,15 @@ import (
 	"crypto/ecdsa"
 	"crypto/elliptic"
 	"crypto/rand"
+	"log/slog"
 	"strings"
 	"testing"
 
 	"github.com/caddyserver/caddy/v2/caddytest"
-	"github.com/mholt/acmez/v2"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3"
+	"github.com/mholt/acmez/v3/acme"
 	"go.uber.org/zap"
+	"go.uber.org/zap/exp/zapslog"
 )
 
 func TestACMEServerDirectory(t *testing.T) {
@@ -76,7 +78,7 @@ func TestACMEServerAllowPolicy(t *testing.T) {
 		Client: &acme.Client{
 			Directory:  "https://acme.localhost:9443/acme/local/directory",
 			HTTPClient: tester.Client,
-			Logger:     logger,
+			Logger:     slog.New(zapslog.NewHandler(logger.Core())),
 		},
 		ChallengeSolvers: map[string]acmez.Solver{
 			acme.ChallengeTypeHTTP01: &naiveHTTPSolver{logger: logger},
@@ -165,7 +167,7 @@ func TestACMEServerDenyPolicy(t *testing.T) {
 		Client: &acme.Client{
 			Directory:  "https://acme.localhost:9443/acme/local/directory",
 			HTTPClient: tester.Client,
-			Logger:     logger,
+			Logger:     slog.New(zapslog.NewHandler(logger.Core())),
 		},
 		ChallengeSolvers: map[string]acmez.Solver{
 			acme.ChallengeTypeHTTP01: &naiveHTTPSolver{logger: logger},

caddytest/integration/caddyfile_adapt/auto_https_prefer_wildcard.caddyfiletest

@@ -74,6 +74,9 @@ foo.example.com {
 						}
 					],
 					"automatic_https": {
+						"skip_certificates": [
+							"foo.example.com"
+						],
 						"prefer_wildcard": true
 					}
 				}

caddytest/integration/caddyfile_adapt/auto_https_prefer_wildcard_multi.caddyfiletest

@@ -0,0 +1,268 @@
+{
+	auto_https prefer_wildcard
+}
+
+# Covers two domains
+*.one.example.com {
+	tls {
+		dns mock
+	}
+	respond "one fallback"
+}
+
+# Is covered, should not get its own AP
+foo.one.example.com {
+	respond "foo one"
+}
+
+# This one has its own tls config so it doesn't get covered (escape hatch)
+bar.one.example.com {
+	respond "bar one"
+	tls bar@bar.com
+}
+
+# Covers nothing but AP gets consolidated with the first
+*.two.example.com {
+	tls {
+		dns mock
+	}
+	respond "two fallback"
+}
+
+# Is HTTP so it should not cover
+http://*.three.example.com {
+	respond "three fallback"
+}
+
+# Has no wildcard coverage so it gets an AP
+foo.three.example.com {
+	respond "foo three"
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":443"
+					],
+					"routes": [
+						{
+							"match": [
+								{
+									"host": [
+										"foo.three.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "foo three",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"foo.one.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "foo one",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"bar.one.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "bar one",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"*.one.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "one fallback",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"*.two.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "two fallback",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						}
+					],
+					"automatic_https": {
+						"skip_certificates": [
+							"foo.one.example.com",
+							"bar.one.example.com"
+						],
+						"prefer_wildcard": true
+					}
+				},
+				"srv1": {
+					"listen": [
+						":80"
+					],
+					"routes": [
+						{
+							"match": [
+								{
+									"host": [
+										"*.three.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "three fallback",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						}
+					],
+					"automatic_https": {
+						"prefer_wildcard": true
+					}
+				}
+			}
+		},
+		"tls": {
+			"automation": {
+				"policies": [
+					{
+						"subjects": [
+							"foo.three.example.com"
+						]
+					},
+					{
+						"subjects": [
+							"bar.one.example.com"
+						],
+						"issuers": [
+							{
+								"email": "bar@bar.com",
+								"module": "acme"
+							},
+							{
+								"ca": "https://acme.zerossl.com/v2/DV90",
+								"email": "bar@bar.com",
+								"module": "acme"
+							}
+						]
+					},
+					{
+						"subjects": [
+							"*.one.example.com",
+							"*.two.example.com"
+						],
+						"issuers": [
+							{
+								"challenges": {
+									"dns": {
+										"provider": {
+											"name": "mock"
+										}
+									}
+								},
+								"module": "acme"
+							}
+						]
+					}
+				]
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/encode_options.caddyfiletest

@@ -21,6 +21,8 @@ encode {
 	zstd
 	gzip 5
 }
+
+encode
 ----------
 {
 	"apps": {
@@ -76,6 +78,17 @@ encode {
 										"zstd",
 										"gzip"
 									]
+								},
+								{
+									"encodings": {
+										"gzip": {},
+										"zstd": {}
+									},
+									"handler": "encode",
+									"prefer": [
+										"zstd",
+										"gzip"
+									]
 								}
 							]
 						}

caddytest/integration/caddyfile_adapt/file_server_file_limit.caddyfiletest

@@ -0,0 +1,36 @@
+:80
+
+file_server {
+	browse {
+		file_limit 4000
+	}
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":80"
+					],
+					"routes": [
+						{
+							"handle": [
+								{
+									"browse": {
+										"file_limit": 4000
+									},
+									"handler": "file_server",
+									"hide": [
+										"./Caddyfile"
+									]
+								}
+							]
+						}
+					]
+				}
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/file_server_precompressed.caddyfiletest

@@ -3,6 +3,10 @@
 file_server {
 	precompressed zstd br gzip
 }
+
+file_server {
+	precompressed
+}
 ----------
 {
 	"apps": {
@@ -30,6 +34,22 @@ file_server {
 										"br",
 										"gzip"
 									]
+								},
+								{
+									"handler": "file_server",
+									"hide": [
+										"./Caddyfile"
+									],
+									"precompressed": {
+										"br": {},
+										"gzip": {},
+										"zstd": {}
+									},
+									"precompressed_order": [
+										"br",
+										"zstd",
+										"gzip"
+									]
 								}
 							]
 						}

caddytest/integration/caddyfile_adapt/forward_auth_authelia.caddyfiletest

@@ -1,6 +1,6 @@
 app.example.com {
 	forward_auth authelia:9091 {
-		uri /api/verify?rd=https://authelia.example.com
+		uri /api/authz/forward-auth
 		copy_headers Remote-User Remote-Groups Remote-Name Remote-Email
 	}
 
@@ -39,6 +39,13 @@ app.example.com {
 																]
 															},
 															"routes": [
+																{
+																	"handle": [
+																		{
+																			"handler": "vars"
+																		}
+																	]
+																},
 																{
 																	"handle": [
 																		{
@@ -47,19 +54,104 @@ app.example.com {
 																				"set": {
 																					"Remote-Email": [
 																						"{http.reverse_proxy.header.Remote-Email}"
-																					],
+																					]
+																				}
+																			}
+																		}
+																	],
+																	"match": [
+																		{
+																			"not": [
+																				{
+																					"vars": {
+																						"{http.reverse_proxy.header.Remote-Email}": [
+																							""
+																						]
+																					}
+																				}
+																			]
+																		}
+																	]
+																},
+																{
+																	"handle": [
+																		{
+																			"handler": "headers",
+																			"request": {
+																				"set": {
 																					"Remote-Groups": [
 																						"{http.reverse_proxy.header.Remote-Groups}"
-																					],
+																					]
+																				}
+																			}
+																		}
+																	],
+																	"match": [
+																		{
+																			"not": [
+																				{
+																					"vars": {
+																						"{http.reverse_proxy.header.Remote-Groups}": [
+																							""
+																						]
+																					}
+																				}
+																			]
+																		}
+																	]
+																},
+																{
+																	"handle": [
+																		{
+																			"handler": "headers",
+																			"request": {
+																				"set": {
 																					"Remote-Name": [
 																						"{http.reverse_proxy.header.Remote-Name}"
-																					],
+																					]
+																				}
+																			}
+																		}
+																	],
+																	"match": [
+																		{
+																			"not": [
+																				{
+																					"vars": {
+																						"{http.reverse_proxy.header.Remote-Name}": [
+																							""
+																						]
+																					}
+																				}
+																			]
+																		}
+																	]
+																},
+																{
+																	"handle": [
+																		{
+																			"handler": "headers",
+																			"request": {
+																				"set": {
 																					"Remote-User": [
 																						"{http.reverse_proxy.header.Remote-User}"
 																					]
 																				}
 																			}
 																		}
+																	],
+																	"match": [
+																		{
+																			"not": [
+																				{
+																					"vars": {
+																						"{http.reverse_proxy.header.Remote-User}": [
+																							""
+																						]
+																					}
+																				}
+																			]
+																		}
 																	]
 																}
 															]
@@ -80,7 +172,7 @@ app.example.com {
 													},
 													"rewrite": {
 														"method": "GET",
-														"uri": "/api/verify?rd=https://authelia.example.com"
+														"uri": "/api/authz/forward-auth"
 													},
 													"upstreams": [
 														{

caddytest/integration/caddyfile_adapt/forward_auth_rename_headers.caddyfiletest

@@ -28,6 +28,13 @@ forward_auth localhost:9000 {
 												]
 											},
 											"routes": [
+												{
+													"handle": [
+														{
+															"handler": "vars"
+														}
+													]
+												},
 												{
 													"handle": [
 														{
@@ -36,22 +43,131 @@ forward_auth localhost:9000 {
 																"set": {
 																	"1": [
 																		"{http.reverse_proxy.header.A}"
-																	],
-																	"3": [
-																		"{http.reverse_proxy.header.C}"
-																	],
-																	"5": [
-																		"{http.reverse_proxy.header.E}"
-																	],
+																	]
+																}
+															}
+														}
+													],
+													"match": [
+														{
+															"not": [
+																{
+																	"vars": {
+																		"{http.reverse_proxy.header.A}": [
+																			""
+																		]
+																	}
+																}
+															]
+														}
+													]
+												},
+												{
+													"handle": [
+														{
+															"handler": "headers",
+															"request": {
+																"set": {
 																	"B": [
 																		"{http.reverse_proxy.header.B}"
-																	],
+																	]
+																}
+															}
+														}
+													],
+													"match": [
+														{
+															"not": [
+																{
+																	"vars": {
+																		"{http.reverse_proxy.header.B}": [
+																			""
+																		]
+																	}
+																}
+															]
+														}
+													]
+												},
+												{
+													"handle": [
+														{
+															"handler": "headers",
+															"request": {
+																"set": {
+																	"3": [
+																		"{http.reverse_proxy.header.C}"
+																	]
+																}
+															}
+														}
+													],
+													"match": [
+														{
+															"not": [
+																{
+																	"vars": {
+																		"{http.reverse_proxy.header.C}": [
+																			""
+																		]
+																	}
+																}
+															]
+														}
+													]
+												},
+												{
+													"handle": [
+														{
+															"handler": "headers",
+															"request": {
+																"set": {
 																	"D": [
 																		"{http.reverse_proxy.header.D}"
 																	]
 																}
 															}
 														}
+													],
+													"match": [
+														{
+															"not": [
+																{
+																	"vars": {
+																		"{http.reverse_proxy.header.D}": [
+																			""
+																		]
+																	}
+																}
+															]
+														}
+													]
+												},
+												{
+													"handle": [
+														{
+															"handler": "headers",
+															"request": {
+																"set": {
+																	"5": [
+																		"{http.reverse_proxy.header.E}"
+																	]
+																}
+															}
+														}
+													],
+													"match": [
+														{
+															"not": [
+																{
+																	"vars": {
+																		"{http.reverse_proxy.header.E}": [
+																			""
+																		]
+																	}
+																}
+															]
+														}
 													]
 												}
 											]

caddytest/integration/caddyfile_adapt/global_options.caddyfiletest

@@ -9,6 +9,8 @@
 	storage file_system {
 		root /data
 	}
+	storage_check off
+	storage_clean_interval off
 	acme_ca https://example.com
 	acme_ca_root /path/to/ca.crt
 	ocsp_stapling off
@@ -73,7 +75,9 @@
 					}
 				}
 			},
-			"disable_ocsp_stapling": true
+			"disable_ocsp_stapling": true,
+			"disable_storage_check": true,
+			"disable_storage_clean": true
 		}
 	}
 }

caddytest/integration/caddyfile_adapt/global_options_log_sampling.caddyfiletest

@@ -0,0 +1,23 @@
+{
+	log {
+		sampling {
+			interval 300
+			first 50
+			thereafter 40
+		}
+	}
+}
+----------
+{
+	"logging": {
+		"logs": {
+			"default": {
+				"sampling": {
+					"interval": 300,
+					"first": 50,
+					"thereafter": 40
+				}
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/log_sampling.caddyfiletest

@@ -0,0 +1,45 @@
+:80 {
+	log {
+		sampling {
+			interval 300
+			first 50
+			thereafter 40
+		}
+	}
+}
+----------
+{
+	"logging": {
+		"logs": {
+			"default": {
+				"exclude": [
+					"http.log.access.log0"
+				]
+			},
+			"log0": {
+				"sampling": {
+					"interval": 300,
+					"first": 50,
+					"thereafter": 40
+				},
+				"include": [
+					"http.log.access.log0"
+				]
+			}
+		}
+	},
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":80"
+					],
+					"logs": {
+						"default_logger_name": "log0"
+					}
+				}
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/php_fastcgi_expanded_form.caddyfiletest

@@ -8,7 +8,7 @@ route {
 		}
 		not path */
 	}
-	redir @canonicalPath {http.request.orig_uri.path}/ 308
+	redir @canonicalPath {orig_path}/{orig_?query} 308
 
 	# If the requested file does not exist, try index files
 	@indexFiles {
@@ -17,7 +17,7 @@ route {
 			split_path .php
 		}
 	}
-	rewrite @indexFiles {http.matchers.file.relative}
+	rewrite @indexFiles {file_match.relative}
 
 	# Proxy PHP files to the FastCGI responder
 	@phpFiles {
@@ -50,7 +50,7 @@ route {
 													"handler": "static_response",
 													"headers": {
 														"Location": [
-															"{http.request.orig_uri.path}/"
+															"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"
 														]
 													},
 													"status_code": 308

caddytest/integration/caddyfile_adapt/php_fastcgi_handle_response.caddyfiletest

@@ -42,7 +42,7 @@
 									"handler": "static_response",
 									"headers": {
 										"Location": [
-											"{http.request.orig_uri.path}/"
+											"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"
 										]
 									},
 									"status_code": 308
@@ -58,6 +58,7 @@
 											"{http.request.uri.path}/index.php",
 											"index.php"
 										],
+										"try_policy": "first_exist_fallback",
 										"split_path": [
 											".php"
 										]

caddytest/integration/caddyfile_adapt/php_fastcgi_matcher.caddyfiletest

@@ -33,7 +33,7 @@ php_fastcgi @test localhost:9000
 																	"handler": "static_response",
 																	"headers": {
 																		"Location": [
-																			"{http.request.orig_uri.path}/"
+																			"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"
 																		]
 																	},
 																	"status_code": 308
@@ -73,7 +73,8 @@ php_fastcgi @test localhost:9000
 																			"{http.request.uri.path}",
 																			"{http.request.uri.path}/index.php",
 																			"index.php"
-																		]
+																		],
+																		"try_policy": "first_exist_fallback"
 																	}
 																}
 															]

caddytest/integration/caddyfile_adapt/php_fastcgi_subdirectives.caddyfiletest

@@ -43,7 +43,7 @@ php_fastcgi localhost:9000 {
 									"handler": "static_response",
 									"headers": {
 										"Location": [
-											"{http.request.orig_uri.path}/"
+											"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"
 										]
 									},
 									"status_code": 308
@@ -59,6 +59,7 @@ php_fastcgi localhost:9000 {
 											"{http.request.uri.path}/index.php5",
 											"index.php5"
 										],
+										"try_policy": "first_exist_fallback",
 										"split_path": [
 											".php",
 											".php5"

caddytest/integration/caddyfile_adapt/php_fastcgi_try_files_override.caddyfiletest

@@ -46,7 +46,7 @@ php_fastcgi localhost:9000 {
 									"handler": "static_response",
 									"headers": {
 										"Location": [
-											"{http.request.orig_uri.path}/"
+											"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"
 										]
 									},
 									"status_code": 308

caddytest/integration/caddyfile_adapt/php_fastcgi_try_files_override_no_dir_index.caddyfiletest

@@ -0,0 +1,95 @@
+:8884
+
+php_fastcgi localhost:9000 {
+	# some php_fastcgi-specific subdirectives
+	split .php .php5
+	env VAR1 value1
+	env VAR2 value2
+	root /var/www
+	try_files {path} index.php
+	dial_timeout 3s
+	read_timeout 10s
+	write_timeout 20s
+
+	# passed through to reverse_proxy (directive order doesn't matter!)
+	lb_policy random
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":8884"
+					],
+					"routes": [
+						{
+							"match": [
+								{
+									"file": {
+										"try_files": [
+											"{http.request.uri.path}",
+											"index.php"
+										],
+										"try_policy": "first_exist_fallback",
+										"split_path": [
+											".php",
+											".php5"
+										]
+									}
+								}
+							],
+							"handle": [
+								{
+									"handler": "rewrite",
+									"uri": "{http.matchers.file.relative}"
+								}
+							]
+						},
+						{
+							"match": [
+								{
+									"path": [
+										"*.php",
+										"*.php5"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "reverse_proxy",
+									"load_balancing": {
+										"selection_policy": {
+											"policy": "random"
+										}
+									},
+									"transport": {
+										"dial_timeout": 3000000000,
+										"env": {
+											"VAR1": "value1",
+											"VAR2": "value2"
+										},
+										"protocol": "fastcgi",
+										"read_timeout": 10000000000,
+										"root": "/var/www",
+										"split_path": [
+											".php",
+											".php5"
+										],
+										"write_timeout": 20000000000
+									},
+									"upstreams": [
+										{
+											"dial": "localhost:9000"
+										}
+									]
+								}
+							]
+						}
+					]
+				}
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/tls_automation_wildcard_force_automate.caddyfiletest

@@ -0,0 +1,180 @@
+automated1.example.com {
+	tls force_automate
+	respond "Automated!"
+}
+
+automated2.example.com {
+	tls force_automate
+	respond "Automated!"
+}
+
+shadowed.example.com {
+	respond "Shadowed!"
+}
+
+*.example.com {
+	tls cert.pem key.pem
+	respond "Wildcard!"
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":443"
+					],
+					"routes": [
+						{
+							"match": [
+								{
+									"host": [
+										"automated1.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Automated!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"automated2.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Automated!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"shadowed.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Shadowed!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"*.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Wildcard!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						}
+					],
+					"tls_connection_policies": [
+						{
+							"match": {
+								"sni": [
+									"automated1.example.com"
+								]
+							}
+						},
+						{
+							"match": {
+								"sni": [
+									"automated2.example.com"
+								]
+							}
+						},
+						{
+							"match": {
+								"sni": [
+									"*.example.com"
+								]
+							},
+							"certificate_selection": {
+								"any_tag": [
+									"cert0"
+								]
+							}
+						},
+						{}
+					]
+				}
+			}
+		},
+		"tls": {
+			"certificates": {
+				"automate": [
+					"automated1.example.com",
+					"automated2.example.com"
+				],
+				"load_files": [
+					{
+						"certificate": "cert.pem",
+						"key": "key.pem",
+						"tags": [
+							"cert0"
+						]
+					}
+				]
+			}
+		}
+	}
+}

caddytest/integration/caddyfile_adapt/tls_automation_wildcard_shadowing.caddyfiletest

@@ -0,0 +1,102 @@
+subdomain.example.com {
+	respond "Subdomain!"
+}
+
+*.example.com {
+	tls cert.pem key.pem
+	respond "Wildcard!"
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":443"
+					],
+					"routes": [
+						{
+							"match": [
+								{
+									"host": [
+										"subdomain.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Subdomain!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						},
+						{
+							"match": [
+								{
+									"host": [
+										"*.example.com"
+									]
+								}
+							],
+							"handle": [
+								{
+									"handler": "subroute",
+									"routes": [
+										{
+											"handle": [
+												{
+													"body": "Wildcard!",
+													"handler": "static_response"
+												}
+											]
+										}
+									]
+								}
+							],
+							"terminal": true
+						}
+					],
+					"tls_connection_policies": [
+						{
+							"match": {
+								"sni": [
+									"*.example.com"
+								]
+							},
+							"certificate_selection": {
+								"any_tag": [
+									"cert0"
+								]
+							}
+						},
+						{}
+					]
+				}
+			}
+		},
+		"tls": {
+			"certificates": {
+				"load_files": [
+					{
+						"certificate": "cert.pem",
+						"key": "key.pem",
+						"tags": [
+							"cert0"
+						]
+					}
+				]
+			}
+		}
+	}
+}

cmd/caddy/main.go

@@ -1,8 +1,3 @@
-// The below line is required to enable post-quantum key agreement in Go 1.23
-// by default without insisting on setting a minimum version of 1.23 in go.mod.
-// See https://github.com/caddyserver/caddy/issues/6540#issuecomment-2313094905
-//go:debug tlskyber=1
-
 // Copyright 2015 Matthew Holt and The Caddy Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");

cmd/commandfuncs.go

@@ -560,10 +560,15 @@ func cmdValidateConfig(fl Flags) (int, error) {
 
 func cmdFmt(fl Flags) (int, error) {
 	configFile := fl.Arg(0)
-	if configFile == "" {
-		configFile = "Caddyfile"
+	configFlag := fl.String("config")
+	if (len(fl.Args()) > 1) || (configFlag != "" && configFile != "") {
+		return caddy.ExitCodeFailedStartup, fmt.Errorf("fmt does not support multiple files %s %s", configFlag, strings.Join(fl.Args(), " "))
+	}
+	if configFile == "" && configFlag == "" {
+		configFile = "Caddyfile"
+	} else if configFile == "" {
+		configFile = configFlag
 	}
-
 	// as a special case, read from stdin if the file name is "-"
 	if configFile == "-" {
 		input, err := io.ReadAll(os.Stdin)

cmd/commands.go

@@ -388,6 +388,7 @@ When reading from stdin, the --overwrite flag has no effect: the result
 is always printed to stdout.
 `,
 		CobraFunc: func(cmd *cobra.Command) {
+			cmd.Flags().StringP("config", "c", "", "Configuration file")
 			cmd.Flags().BoolP("overwrite", "w", false, "Overwrite the input file with the results")
 			cmd.Flags().BoolP("diff", "d", false, "Print the differences between the input file and the formatted output")
 			cmd.RunE = WrapCommandFuncForCobra(cmdFmt)
@@ -409,12 +410,13 @@ latest versions. EXPERIMENTAL: May be changed or removed.
 
 	RegisterCommand(Command{
 		Name:  "add-package",
-		Usage: "<packages...>",
+		Usage: "<package[@version]...>",
 		Short: "Adds Caddy packages (EXPERIMENTAL)",
 		Long: `
 Downloads an updated Caddy binary with the specified packages (module/plugin)
-added. Retains existing packages. Returns an error if the any of packages are
-already included. EXPERIMENTAL: May be changed or removed.
+added, with an optional version specified (e.g., "package@version"). Retains
+existing packages. Returns an error if any of the specified packages are already
+included. EXPERIMENTAL: May be changed or removed.
 `,
 		CobraFunc: func(cmd *cobra.Command) {
 			cmd.Flags().BoolP("keep-backup", "k", false, "Keep the backed up binary, instead of deleting it")

cmd/packagesfuncs.go

@@ -46,6 +46,25 @@ func cmdUpgrade(fl Flags) (int, error) {
 	return upgradeBuild(pluginPkgs, fl)
 }
 
+func splitModule(arg string) (module, version string, err error) {
+	const versionSplit = "@"
+
+	// accommodate module paths that have @ in them, but we can only tolerate that if there's also
+	// a version, otherwise we don't know if it's a version separator or part of the file path
+	lastVersionSplit := strings.LastIndex(arg, versionSplit)
+	if lastVersionSplit < 0 {
+		module = arg
+	} else {
+		module, version = arg[:lastVersionSplit], arg[lastVersionSplit+1:]
+	}
+
+	if module == "" {
+		err = fmt.Errorf("module name is required")
+	}
+
+	return
+}
+
 func cmdAddPackage(fl Flags) (int, error) {
 	if len(fl.Args()) == 0 {
 		return caddy.ExitCodeFailedStartup, fmt.Errorf("at least one package name must be specified")
@@ -60,10 +79,15 @@ func cmdAddPackage(fl Flags) (int, error) {
 	}
 
 	for _, arg := range fl.Args() {
-		if _, ok := pluginPkgs[arg]; ok {
+		module, version, err := splitModule(arg)
+		if err != nil {
+			return caddy.ExitCodeFailedStartup, fmt.Errorf("invalid module name: %v", err)
+		}
+		// only allow a version to be specified if it's different from the existing version
+		if _, ok := pluginPkgs[module]; ok && !(version != "" && pluginPkgs[module].Version != version) {
 			return caddy.ExitCodeFailedStartup, fmt.Errorf("package is already added")
 		}
-		pluginPkgs[arg] = struct{}{}
+		pluginPkgs[module] = pluginPackage{Version: version, Path: module}
 	}
 
 	return upgradeBuild(pluginPkgs, fl)
@@ -83,7 +107,11 @@ func cmdRemovePackage(fl Flags) (int, error) {
 	}
 
 	for _, arg := range fl.Args() {
-		if _, ok := pluginPkgs[arg]; !ok {
+		module, _, err := splitModule(arg)
+		if err != nil {
+			return caddy.ExitCodeFailedStartup, fmt.Errorf("invalid module name: %v", err)
+		}
+		if _, ok := pluginPkgs[module]; !ok {
 			// package does not exist
 			return caddy.ExitCodeFailedStartup, fmt.Errorf("package is not added")
 		}
@@ -93,7 +121,7 @@ func cmdRemovePackage(fl Flags) (int, error) {
 	return upgradeBuild(pluginPkgs, fl)
 }
 
-func upgradeBuild(pluginPkgs map[string]struct{}, fl Flags) (int, error) {
+func upgradeBuild(pluginPkgs map[string]pluginPackage, fl Flags) (int, error) {
 	l := caddy.Log()
 
 	thisExecPath, err := os.Executable()
@@ -120,8 +148,8 @@ func upgradeBuild(pluginPkgs map[string]struct{}, fl Flags) (int, error) {
 		"os":   {runtime.GOOS},
 		"arch": {runtime.GOARCH},
 	}
-	for pkg := range pluginPkgs {
-		qs.Add("p", pkg)
+	for _, pkgInfo := range pluginPkgs {
+		qs.Add("p", pkgInfo.String())
 	}
 
 	// initiate the build
@@ -276,14 +304,14 @@ func downloadBuild(qs url.Values) (*http.Response, error) {
 	return resp, nil
 }
 
-func getPluginPackages(modules []moduleInfo) (map[string]struct{}, error) {
-	pluginPkgs := make(map[string]struct{})
+func getPluginPackages(modules []moduleInfo) (map[string]pluginPackage, error) {
+	pluginPkgs := make(map[string]pluginPackage)
 	for _, mod := range modules {
 		if mod.goModule.Replace != nil {
 			return nil, fmt.Errorf("cannot auto-upgrade when Go module has been replaced: %s => %s",
 				mod.goModule.Path, mod.goModule.Replace.Path)
 		}
-		pluginPkgs[mod.goModule.Path] = struct{}{}
+		pluginPkgs[mod.goModule.Path] = pluginPackage{Version: mod.goModule.Version, Path: mod.goModule.Path}
 	}
 	return pluginPkgs, nil
 }
@@ -312,3 +340,15 @@ func writeCaddyBinary(path string, body *io.ReadCloser, fileInfo os.FileInfo) er
 }
 
 const downloadPath = "https://caddyserver.com/api/download"
+
+type pluginPackage struct {
+	Version string
+	Path    string
+}
+
+func (p pluginPackage) String() string {
+	if p.Version == "" {
+		return p.Path
+	}
+	return p.Path + "@" + p.Version
+}

cmd/storagefuncs.go

@@ -21,6 +21,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"os"
 
 	"github.com/caddyserver/certmagic"
@@ -190,12 +191,20 @@ func cmdExportStorage(fl Flags) (int, error) {
 	for _, k := range keys {
 		info, err := stor.Stat(ctx, k)
 		if err != nil {
+			if errors.Is(err, fs.ErrNotExist) {
+				caddy.Log().Warn(fmt.Sprintf("key: %s removed while export is in-progress", k))
+				continue
+			}
 			return caddy.ExitCodeFailedQuit, err
 		}
 
 		if info.IsTerminal {
 			v, err := stor.Load(ctx, k)
 			if err != nil {
+				if errors.Is(err, fs.ErrNotExist) {
+					caddy.Log().Warn(fmt.Sprintf("key: %s removed while export is in-progress", k))
+					continue
+				}
 				return caddy.ExitCodeFailedQuit, err
 			}
 

context.go

@@ -110,6 +110,8 @@ func (ctx *Context) GetMetricsRegistry() *prometheus.Registry {
 func (ctx *Context) initMetrics() {
 	ctx.metricsRegistry.MustRegister(
 		collectors.NewBuildInfoCollector(),
+		collectors.NewProcessCollector(collectors.ProcessCollectorOpts{}),
+		collectors.NewGoCollector(),
 		adminMetrics.requestCount,
 		adminMetrics.requestErrors,
 		globalMetrics.configSuccess,
@@ -555,12 +557,8 @@ func (ctx Context) Slogger() *slog.Logger {
 	if mod == nil {
 		return slog.New(zapslog.NewHandler(Log().Core(), nil))
 	}
-
-	return slog.New(zapslog.NewHandler(
-		ctx.cfg.Logging.Logger(mod).Core(),
-		&zapslog.HandlerOptions{
-			LoggerName: string(mod.CaddyModule().ID),
-		},
+	return slog.New(zapslog.NewHandler(ctx.cfg.Logging.Logger(mod).Core(),
+		zapslog.WithName(string(mod.CaddyModule().ID)),
 	))
 }
 

filepath.go

@@ -0,0 +1,39 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !windows
+
+package caddy
+
+import (
+	"os"
+	"path/filepath"
+)
+
+// FastAbs is an optimized version of filepath.Abs for Unix systems,
+// since we don't expect the working directory to ever change once
+// Caddy is running. Avoid the os.Getwd() syscall overhead.
+// It's overall the same as stdlib's implementation, the difference
+// being cached working directory.
+func FastAbs(path string) (string, error) {
+	if filepath.IsAbs(path) {
+		return filepath.Clean(path), nil
+	}
+	if wderr != nil {
+		return "", wderr
+	}
+	return filepath.Join(wd, path), nil
+}
+
+var wd, wderr = os.Getwd()

filepath_windows.go

@@ -0,0 +1,27 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package caddy
+
+import (
+	"path/filepath"
+)
+
+// FastAbs can't be optimized on Windows because there
+// are special file paths that require the use of syscall.FullPath
+// to handle correctly.
+// Just call stdlib's implementation which uses that function.
+func FastAbs(path string) (string, error) {
+	return filepath.Abs(path)
+}

filesystem.go

@@ -1,3 +1,17 @@
+// Copyright 2015 Matthew Holt and The Caddy Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package caddy
 
 import "io/fs"

go.mod

@@ -9,17 +9,17 @@ require (
 	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/alecthomas/chroma/v2 v2.14.0
 	github.com/aryann/difflib v0.0.0-20210328193216-ff5ff6dc229b
-	github.com/caddyserver/certmagic v0.21.4
+	github.com/caddyserver/certmagic v0.21.5-0.20241219182349-258b5328e49e
 	github.com/caddyserver/zerossl v0.1.3
 	github.com/dustin/go-humanize v1.0.1
 	github.com/go-chi/chi/v5 v5.0.12
 	github.com/google/cel-go v0.21.0
 	github.com/google/uuid v1.6.0
-	github.com/klauspost/compress v1.17.10
-	github.com/klauspost/cpuid/v2 v2.2.8
-	github.com/mholt/acmez/v2 v2.0.3
+	github.com/klauspost/compress v1.17.11
+	github.com/klauspost/cpuid/v2 v2.2.9
+	github.com/mholt/acmez/v3 v3.0.0
 	github.com/prometheus/client_golang v1.19.1
-	github.com/quic-go/quic-go v0.48.1
+	github.com/quic-go/quic-go v0.48.2
 	github.com/smallstep/certificates v0.26.1
 	github.com/smallstep/nosql v0.6.1
 	github.com/smallstep/truststore v0.13.0
@@ -27,22 +27,22 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.9.0
 	github.com/tailscale/tscert v0.0.0-20240608151842-d3f834017e53
-	github.com/yuin/goldmark v1.7.4
+	github.com/yuin/goldmark v1.7.8
 	github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0
 	go.opentelemetry.io/contrib/propagators/autoprop v0.42.0
-	go.opentelemetry.io/otel v1.24.0
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.21.0
-	go.opentelemetry.io/otel/sdk v1.21.0
+	go.opentelemetry.io/otel v1.31.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.31.0
+	go.opentelemetry.io/otel/sdk v1.31.0
 	go.uber.org/automaxprocs v1.6.0
 	go.uber.org/zap v1.27.0
-	go.uber.org/zap/exp v0.2.0
-	golang.org/x/crypto v0.27.0
-	golang.org/x/crypto/x509roots/fallback v0.0.0-20240930154113-a0819fbb0244
-	golang.org/x/net v0.29.0
-	golang.org/x/sync v0.8.0
-	golang.org/x/term v0.24.0
-	golang.org/x/time v0.6.0
+	go.uber.org/zap/exp v0.3.0
+	golang.org/x/crypto v0.31.0
+	golang.org/x/crypto/x509roots/fallback v0.0.0-20241104001025-71ed71b4faf9
+	golang.org/x/net v0.33.0
+	golang.org/x/sync v0.10.0
+	golang.org/x/term v0.27.0
+	golang.org/x/time v0.7.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -56,12 +56,12 @@ require (
 	github.com/fxamacker/cbor/v2 v2.6.0 // indirect
 	github.com/go-jose/go-jose/v3 v3.0.3 // indirect
 	github.com/go-kit/log v0.2.1 // indirect
-	github.com/golang/glog v1.2.0 // indirect
+	github.com/golang/glog v1.2.2 // indirect
 	github.com/google/certificate-transparency-go v1.1.8-0.20240110162603-74a5dd331745 // indirect
 	github.com/google/go-tpm v0.9.0 // indirect
 	github.com/google/go-tspi v0.3.0 // indirect
 	github.com/google/pprof v0.0.0-20231212022811-ec68065c825e // indirect
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.13.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
@@ -76,8 +76,8 @@ require (
 	go.opentelemetry.io/contrib/propagators/ot v1.17.0 // indirect
 	go.uber.org/mock v0.4.0 // indirect
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240506185236-b8a5c65736ae // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20241007155032-5fefd90f89a9 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 // indirect
 )
 
 require (
@@ -86,9 +86,9 @@ require (
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver/v3 v3.3.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0
+	github.com/cespare/xxhash/v2 v2.3.0
 	github.com/chzyer/readline v1.5.1 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/dgraph-io/badger v1.6.2 // indirect
@@ -99,7 +99,7 @@ require (
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/go-kit/kit v0.13.0 // indirect
 	github.com/go-logfmt/logfmt v0.6.0 // indirect
-	github.com/go-logr/logr v1.4.1 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-sql-driver/mysql v1.7.1 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
@@ -139,19 +139,19 @@ require (
 	github.com/stoewer/go-strcase v1.2.0 // indirect
 	github.com/urfave/cli v1.22.14 // indirect
 	go.etcd.io/bbolt v1.3.9 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 // indirect
-	go.opentelemetry.io/otel/metric v1.24.0 // indirect
-	go.opentelemetry.io/otel/trace v1.24.0
-	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.31.0 // indirect
+	go.opentelemetry.io/otel/metric v1.31.0 // indirect
+	go.opentelemetry.io/otel/trace v1.31.0
+	go.opentelemetry.io/proto/otlp v1.3.1 // indirect
 	go.step.sm/cli-utils v0.9.0 // indirect
 	go.step.sm/crypto v0.45.0
 	go.step.sm/linkedca v0.20.1 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/mod v0.18.0 // indirect
-	golang.org/x/sys v0.25.0
-	golang.org/x/text v0.18.0 // indirect
+	golang.org/x/sys v0.28.0
+	golang.org/x/text v0.21.0 // indirect
 	golang.org/x/tools v0.22.0 // indirect
-	google.golang.org/grpc v1.63.2 // indirect
-	google.golang.org/protobuf v1.34.1 // indirect
+	google.golang.org/grpc v1.67.1 // indirect
+	google.golang.org/protobuf v1.35.1 // indirect
 	howett.net/plist v1.0.0 // indirect
 )

go.sum

@@ -7,9 +7,9 @@ cloud.google.com/go/auth v0.4.1 h1:Z7YNIhlWRtrnKlZke7z3GMqzvuYzdc2z98F9D1NV5Hg=
 cloud.google.com/go/auth v0.4.1/go.mod h1:QVBuVEKpCn4Zp58hzRGvL0tjRGU0YqdRTdCHM1IHnro=
 cloud.google.com/go/auth/oauth2adapt v0.2.2 h1:+TTV8aXpjeChS9M+aTtN/TjdQnzJvmzKFt//oWu7HX4=
 cloud.google.com/go/auth/oauth2adapt v0.2.2/go.mod h1:wcYjgpZI9+Yu7LyYBg4pqSiaRkfEK3GQcpb7C/uyF1Q=
-cloud.google.com/go/compute v1.24.0 h1:phWcR2eWzRJaL/kOiJwfFsPs4BaKq1j6vnpZrc1YlVg=
-cloud.google.com/go/compute/metadata v0.3.0 h1:Tz+eQXMEqDIKRsmY3cHTL6FVaynIjX2QxYC4trgAKZc=
-cloud.google.com/go/compute/metadata v0.3.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k=
+cloud.google.com/go/compute v1.23.3 h1:6sVlXXBmbd7jNX0Ipq0trII3e4n1/MsADLK6a+aiVlk=
+cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY=
+cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY=
 cloud.google.com/go/iam v1.1.8 h1:r7umDwhj+BQyz0ScZMp4QrGXjSTI3ZINnpgU2nlB/K0=
 cloud.google.com/go/iam v1.1.8/go.mod h1:GvE6lyMmfxXauzNq8NbgJbeVQNspG+tcdL/W8QO1+zE=
 cloud.google.com/go/kms v1.16.0 h1:1yZsRPhmargZOmY+fVAh8IKiR9HzCb0U1zsxb5g2nRY=
@@ -89,17 +89,17 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
 github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
-github.com/caddyserver/certmagic v0.21.4 h1:e7VobB8rffHv8ZZpSiZtEwnLDHUwLVYLWzWSa1FfKI0=
-github.com/caddyserver/certmagic v0.21.4/go.mod h1:swUXjQ1T9ZtMv95qj7/InJvWLXURU85r+CfG0T+ZbDE=
+github.com/caddyserver/certmagic v0.21.5-0.20241219182349-258b5328e49e h1:AFPVZ2IOgM6NdL2GwMMf+V7NDU3IQ9t4aPbcNbHsitY=
+github.com/caddyserver/certmagic v0.21.5-0.20241219182349-258b5328e49e/go.mod h1:n1sCo7zV1Ez2j+89wrzDxo4N/T1Ws/Vx8u5NvuBFabw=
 github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA=
 github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
-github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=
-github.com/cenkalti/backoff/v4 v4.2.1/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
+github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
-github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
+github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
 github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
@@ -172,8 +172,8 @@ github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KE
 github.com/go-logfmt/logfmt v0.6.0 h1:wGYYu3uicYdqXVgoYbvnkrPVXkuLM1p1ifugDMEdRi4=
 github.com/go-logfmt/logfmt v0.6.0/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
-github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
+github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
@@ -186,8 +186,8 @@ github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPh
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/glog v1.2.0 h1:uCdmnmatrKCgMBlM4rMuJZWOkPDqdbZPnrMXDY4gI68=
-github.com/golang/glog v1.2.0/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
+github.com/golang/glog v1.2.2 h1:1+mZ9upx1Dh6FmUTFR1naJ77miKiXgALjWOZ3NVFPmY=
+github.com/golang/glog v1.2.2/go.mod h1:6AhwSGph0fcJtXVM/PEHPqZlFeoLxhs7/t5UDAwmO+w=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
 github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
@@ -239,8 +239,8 @@ github.com/googleapis/gax-go/v2 v2.12.4/go.mod h1:KYEYLorsnIGDi/rPC8b5TdlB9kbKoF
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gregjones/httpcache v0.0.0-20180305231024-9cad4c3443a7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
 github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0 h1:RtRsiaGvWxcwd8y3BiRZxsylPT8hLWZ5SPcfI+3IDNk=
-github.com/grpc-ecosystem/grpc-gateway/v2 v2.18.0/go.mod h1:TzP6duP4Py2pHLVPPQp42aoYI92+PCrVotyR5e8Vqlk=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0 h1:asbCHRVmodnJTuQ3qamDwqVOIjwqUPTYmYuemVOx+Ys=
+github.com/grpc-ecosystem/grpc-gateway/v2 v2.22.0/go.mod h1:ggCgvZ2r7uOoQjOyu2Y1NhHmEPPzzuhWgcza5M1Ji1I=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
@@ -302,10 +302,10 @@ github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCV
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.12.3/go.mod h1:8dP1Hq4DHOhN9w426knH3Rhby4rFm6D8eO+e+Dq5Gzg=
-github.com/klauspost/compress v1.17.10 h1:oXAz+Vh0PMUvJczoi+flxpnBEPxoER1IaAnU/NMPtT0=
-github.com/klauspost/compress v1.17.10/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
-github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
-github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
+github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
+github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
+github.com/klauspost/cpuid/v2 v2.2.9 h1:66ze0taIn2H33fBvCkXuv9BmCwDfafmiIVpKV9kKGuY=
+github.com/klauspost/cpuid/v2 v2.2.9/go.mod h1:rqkxqrZ1EhYM9G+hXH7YdowN5R5RGN6NK4QwQ3WMXF8=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
@@ -344,8 +344,8 @@ github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQE9x6ikvDFZS2mDVS3drnohI=
 github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
-github.com/mholt/acmez/v2 v2.0.3 h1:CgDBlEwg3QBp6s45tPQmFIBrkRIkBT4rW4orMM6p4sw=
-github.com/mholt/acmez/v2 v2.0.3/go.mod h1:pQ1ysaDeGrIMvJ9dfJMk5kJNkn7L2sb3UhyrX6Q91cw=
+github.com/mholt/acmez/v3 v3.0.0 h1:r1NcjuWR0VaKP2BTjDK9LRFBw/WvURx3jlaEUl9Ht8E=
+github.com/mholt/acmez/v3 v3.0.0/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ=
 github.com/microcosm-cc/bluemonday v1.0.1/go.mod h1:hsXNsILzKxV+sX77C5b8FSuKF00vh2OMYv+xgHpAMF4=
 github.com/miekg/dns v1.1.62 h1:cN8OuEF1/x5Rq6Np+h1epln8OiyPWV+lROx9LxcGgIQ=
 github.com/miekg/dns v1.1.62/go.mod h1:mvDlcItzm+br7MToIKqkglaGhlFMHJ9DTNNWONWXbNQ=
@@ -392,11 +392,11 @@ github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k
 github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
 github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI=
 github.com/quic-go/qpack v0.5.1/go.mod h1:+PC4XFrEskIVkcLzpEkbLqq1uCoxPhQuvK5rH1ZgaEg=
-github.com/quic-go/quic-go v0.48.1 h1:y/8xmfWI9qmGTc+lBr4jKRUWLGSlSigv847ULJ4hYXA=
-github.com/quic-go/quic-go v0.48.1/go.mod h1:yBgs3rWBOADpga7F+jJsb6Ybg1LSYiQvwWlLX+/6HMs=
+github.com/quic-go/quic-go v0.48.2 h1:wsKXZPeGWpMpCGSWqOcqpW2wZYic/8T3aqiOID0/KWE=
+github.com/quic-go/quic-go v0.48.2/go.mod h1:yBgs3rWBOADpga7F+jJsb6Ybg1LSYiQvwWlLX+/6HMs=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
-github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
-github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
+github.com/rogpeppe/go-internal v1.13.1 h1:KvO1DLK/DRN07sQ1LQKScxyZJuNnedQ5/wKSR38lUII=
+github.com/rogpeppe/go-internal v1.13.1/go.mod h1:uMEvuHeurkdAXX61udpOXGD/AzZDWNMNyH2VO9fmH0o=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/xid v1.5.0 h1:mKX4bl4iPYJtEIxp6CYiUuLQ/8DYMoz0PUdtGgMFRVc=
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
@@ -506,8 +506,8 @@ github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcY
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yuin/goldmark v1.4.15/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-github.com/yuin/goldmark v1.7.4 h1:BDXOHExt+A7gwPCJgPIIq7ENvceR7we7rOS9TNoLZeg=
-github.com/yuin/goldmark v1.7.4/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
+github.com/yuin/goldmark v1.7.8 h1:iERMLn0/QJeHFhxSt3p6PeN9mGnvIKSpG9YYorDMnic=
+github.com/yuin/goldmark v1.7.8/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
 github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc h1:+IAOyRda+RLrxa1WC7umKOZRsGq4QrFFMYApOeHzQwQ=
 github.com/yuin/goldmark-highlighting/v2 v2.0.0-20230729083705-37449abec8cc/go.mod h1:ovIvrum6DQJA4QsJSovrkC4saKHQVs7TvcaeO8AIl5I=
 github.com/zeebo/assert v1.1.0 h1:hU1L1vLTHsnO8x8c9KAR5GmM5QscxHg5RNU5z5qbUWY=
@@ -524,8 +524,8 @@ go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
 go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 h1:4Pp6oUg3+e/6M4C0A/3kJ2VYa++dsWVTtGgLVj5xtHg=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0/go.mod h1:Mjt1i1INqiaoZOMGR1RIUJN+i3ChKoFRqzrRQhlkbs0=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 h1:jq9TW8u3so/bN+JPT166wjOI6/vQPF6Xe7nMNIltagk=
-go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0/go.mod h1:p8pYQP+m5XfbZm9fxtSKAbM6oIllS7s2AfxrChvc7iw=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0 h1:UP6IpuHFkUgOQL9FFQFrZ+5LiwhhYRbi7VZSIx6Nj5s=
+go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.56.0/go.mod h1:qxuZLtbq5QDtdeSHsS7bcf6EH6uO6jUAgk764zd3rhM=
 go.opentelemetry.io/contrib/propagators/autoprop v0.42.0 h1:s2RzYOAqHVgG23q8fPWYChobUoZM6rJZ98EnylJr66w=
 go.opentelemetry.io/contrib/propagators/autoprop v0.42.0/go.mod h1:Mv/tWNtZn+NbALDb2XcItP0OM3lWWZjAfSroINxfW+Y=
 go.opentelemetry.io/contrib/propagators/aws v1.17.0 h1:IX8d7l2uRw61BlmZBOTQFaK+y22j6vytMVTs9wFrO+c=
@@ -536,20 +536,20 @@ go.opentelemetry.io/contrib/propagators/jaeger v1.17.0 h1:Zbpbmwav32Ea5jSotpmkWE
 go.opentelemetry.io/contrib/propagators/jaeger v1.17.0/go.mod h1:tcTUAlmO8nuInPDSBVfG+CP6Mzjy5+gNV4mPxMbL0IA=
 go.opentelemetry.io/contrib/propagators/ot v1.17.0 h1:ufo2Vsz8l76eI47jFjuVyjyB3Ae2DmfiCV/o6Vc8ii0=
 go.opentelemetry.io/contrib/propagators/ot v1.17.0/go.mod h1:SbKPj5XGp8K/sGm05XblaIABgMgw2jDczP8gGeuaVLk=
-go.opentelemetry.io/otel v1.24.0 h1:0LAOdjNmQeSTzGBzduGe/rU4tZhMwL5rWgtp9Ku5Jfo=
-go.opentelemetry.io/otel v1.24.0/go.mod h1:W7b9Ozg4nkF5tWI5zsXkaKKDjdVjpD4oAt9Qi/MArHo=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 h1:cl5P5/GIfFh4t6xyruOgJP5QiA1pw4fYYdv6nc6CBWw=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0/go.mod h1:zgBdWWAu7oEEMC06MMKc5NLbA/1YDXV1sMpSqEeLQLg=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.21.0 h1:tIqheXEFWAZ7O8A7m+J0aPTmpJN3YQ7qetUAdkkkKpk=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.21.0/go.mod h1:nUeKExfxAQVbiVFn32YXpXZZHZ61Cc3s3Rn1pDBGAb0=
-go.opentelemetry.io/otel/metric v1.24.0 h1:6EhoGWWK28x1fbpA4tYTOWBkPefTDQnb8WSGXlc88kI=
-go.opentelemetry.io/otel/metric v1.24.0/go.mod h1:VYhLe1rFfxuTXLgj4CBiyz+9WYBA8pNGJgDcSFRKBco=
-go.opentelemetry.io/otel/sdk v1.21.0 h1:FTt8qirL1EysG6sTQRZ5TokkU8d0ugCj8htOgThZXQ8=
-go.opentelemetry.io/otel/sdk v1.21.0/go.mod h1:Nna6Yv7PWTdgJHVRD9hIYywQBRx7pbox6nwBnZIxl/E=
-go.opentelemetry.io/otel/trace v1.24.0 h1:CsKnnL4dUAr/0llH9FKuc698G04IrpWV0MQA/Y1YELI=
-go.opentelemetry.io/otel/trace v1.24.0/go.mod h1:HPc3Xr/cOApsBI154IU0OI0HJexz+aw5uPdbs3UCjNU=
-go.opentelemetry.io/proto/otlp v1.0.0 h1:T0TX0tmXU8a3CbNXzEKGeU5mIVOdf0oykP+u2lIVU/I=
-go.opentelemetry.io/proto/otlp v1.0.0/go.mod h1:Sy6pihPLfYHkr3NkUbEhGHFhINUSI/v80hjKIs5JXpM=
+go.opentelemetry.io/otel v1.31.0 h1:NsJcKPIW0D0H3NgzPDHmo0WW6SptzPdqg/L1zsIm2hY=
+go.opentelemetry.io/otel v1.31.0/go.mod h1:O0C14Yl9FgkjqcCZAsE053C13OaddMYr/hz6clDkEJE=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.31.0 h1:K0XaT3DwHAcV4nKLzcQvwAgSyisUghWoY20I7huthMk=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.31.0/go.mod h1:B5Ki776z/MBnVha1Nzwp5arlzBbE3+1jk+pGmaP5HME=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.31.0 h1:FFeLy03iVTXP6ffeN2iXrxfGsZGCjVx0/4KlizjyBwU=
+go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.31.0/go.mod h1:TMu73/k1CP8nBUpDLc71Wj/Kf7ZS9FK5b53VapRsP9o=
+go.opentelemetry.io/otel/metric v1.31.0 h1:FSErL0ATQAmYHUIzSezZibnyVlft1ybhy4ozRPcF2fE=
+go.opentelemetry.io/otel/metric v1.31.0/go.mod h1:C3dEloVbLuYoX41KpmAhOqNriGbA+qqH6PQ5E5mUfnY=
+go.opentelemetry.io/otel/sdk v1.31.0 h1:xLY3abVHYZ5HSfOg3l2E5LUj2Cwva5Y7yGxnSW9H5Gk=
+go.opentelemetry.io/otel/sdk v1.31.0/go.mod h1:TfRbMdhvxIIr/B2N2LQW2S5v9m3gOQ/08KsbbO5BPT0=
+go.opentelemetry.io/otel/trace v1.31.0 h1:ffjsj1aRouKewfr85U2aGagJ46+MvodynlQ1HYdmJys=
+go.opentelemetry.io/otel/trace v1.31.0/go.mod h1:TXZkRk7SM2ZQLtR6eoAWQFIHPvzQ06FJAsO1tJg480A=
+go.opentelemetry.io/proto/otlp v1.3.1 h1:TrMUixzpM0yuc/znrFTP9MMRh8trP93mkCiDVeXrui0=
+go.opentelemetry.io/proto/otlp v1.3.1/go.mod h1:0X1WI4de4ZsLrrJNLAQbFeLCm3T7yBkR0XqQ7niQU+8=
 go.step.sm/cli-utils v0.9.0 h1:55jYcsQbnArNqepZyAwcato6Zy2MoZDRkWW+jF+aPfQ=
 go.step.sm/cli-utils v0.9.0/go.mod h1:Y/CRoWl1FVR9j+7PnAewufAwKmBOTzR6l9+7EYGAnp8=
 go.step.sm/crypto v0.45.0 h1:Z0WYAaaOYrJmKP9sJkPW+6wy3pgN3Ija8ek/D4serjc=
@@ -577,8 +577,8 @@ go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
 go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-go.uber.org/zap/exp v0.2.0 h1:FtGenNNeCATRB3CmB/yEUnjEFeJWpB/pMcy7e2bKPYs=
-go.uber.org/zap/exp v0.2.0/go.mod h1:t0gqAIdh1MfKv9EwN/dLwfZnJxe9ITAZN78HEWPFWDQ=
+go.uber.org/zap/exp v0.3.0 h1:6JYzdifzYkGmTdRR59oYH+Ng7k49H9qVpWwNSsGJj3U=
+go.uber.org/zap/exp v0.3.0/go.mod h1:5I384qq7XGxYyByIhHm6jg5CHkGY0nsTfbDLgDDlgJQ=
 go4.org v0.0.0-20180809161055-417644f6feb5/go.mod h1:MkTOUMDaeVYJUOUsaDXIhWPZYa1yOyC1qaOBpL57BhE=
 golang.org/x/build v0.0.0-20190111050920-041ab4dc3f9d/go.mod h1:OWs+y06UdEOHN4y+MfF/py+xQ/tYqIWW03b70/CG9Rw=
 golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -595,10 +595,10 @@ golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
-golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
-golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
-golang.org/x/crypto/x509roots/fallback v0.0.0-20240930154113-a0819fbb0244 h1:3uziZWNwkTfxhMOxJB13NpTR+svHLMMVDhTrEyZOd3k=
-golang.org/x/crypto/x509roots/fallback v0.0.0-20240930154113-a0819fbb0244/go.mod h1:kNa9WdvYnzFwC79zRpLRMJbdEFlhyM5RPFBBZp/wWH8=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/crypto/x509roots/fallback v0.0.0-20241104001025-71ed71b4faf9 h1:4cEcP5+OjGppY79LCQ5Go2B1Boix2x0v6pvA01P3FoA=
+golang.org/x/crypto/x509roots/fallback v0.0.0-20241104001025-71ed71b4faf9/go.mod h1:kNa9WdvYnzFwC79zRpLRMJbdEFlhyM5RPFBBZp/wWH8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
@@ -628,14 +628,14 @@ golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
-golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
-golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.20.0 h1:4mQdhULixXKP1rwYBW0vAijoXnkTG0BLCDRzfe1idMo=
-golang.org/x/oauth2 v0.20.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/oauth2 v0.22.0 h1:BzDx2FehcG7jJwgWLELCdmLuxk2i+x9UDpSiss2u0ZA=
+golang.org/x/oauth2 v0.22.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
 golang.org/x/perf v0.0.0-20180704124530-6e6d33e29852/go.mod h1:JLpeXjPJfIyPr5TlbXLkXWLhP8nz10XfvxElABhCtcw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -644,8 +644,8 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
-golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.10.0 h1:3NQrjDixjgGwUOCaF8w2+VYHv0Ve/vGYSbdkTa98gmQ=
+golang.org/x/sync v0.10.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -675,16 +675,16 @@ golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
 golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
-golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
-golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
+golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -695,12 +695,12 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
-golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
-golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
-golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
+golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030000716-a0a13e073c7b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -739,18 +739,18 @@ google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk
 google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20240401170217-c3f982113cda h1:wu/KJm9KJwpfHWhkkZGohVC6KRrc1oJNr4jwtQMOQXw=
 google.golang.org/genproto v0.0.0-20240401170217-c3f982113cda/go.mod h1:g2LLCvCeCSir/JJSWosk19BR4NVxGqHUC6rxIRsd7Aw=
-google.golang.org/genproto/googleapis/api v0.0.0-20240506185236-b8a5c65736ae h1:AH34z6WAGVNkllnKs5raNq3yRq93VnjBG6rpfub/jYk=
-google.golang.org/genproto/googleapis/api v0.0.0-20240506185236-b8a5c65736ae/go.mod h1:FfiGhwUm6CJviekPrc0oJ+7h29e+DmWU6UtjX0ZvI7Y=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6 h1:DujSIu+2tC9Ht0aPNA7jgj23Iq8Ewi5sgkQ++wdvonE=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240429193739-8cf5692501f6/go.mod h1:WtryC6hu0hhx87FDGxWCDptyssuo68sk10vYjF+T9fY=
+google.golang.org/genproto/googleapis/api v0.0.0-20241007155032-5fefd90f89a9 h1:T6rh4haD3GVYsgEfWExoCZA2o2FmbNyKpTuAxbEFPTg=
+google.golang.org/genproto/googleapis/api v0.0.0-20241007155032-5fefd90f89a9/go.mod h1:wp2WsuBYj6j8wUdo3ToZsdxxixbvQNAHqVJrTgi5E5M=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9 h1:QCqS/PdaHTSWGvupk2F/ehwHtGc0/GYkT+3GAcR1CCc=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20241007155032-5fefd90f89a9/go.mod h1:GX3210XPVPUjJbTUbvwI8f2IpZDMZuPJWDzDuebbviI=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.63.2 h1:MUeiw1B2maTVZthpU5xvASfTh3LDbxHd6IJ6QQVU+xM=
-google.golang.org/grpc v1.63.2/go.mod h1:WAX/8DgncnokcFUldAxq7GeB5DXHDbMF+lLvDomNkRA=
-google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
-google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/grpc v1.67.1 h1:zWnc1Vrcno+lHZCOofnIMvycFcc0QRGIzm9dhnDX68E=
+google.golang.org/grpc v1.67.1/go.mod h1:1gLDyUQU7CTLJI90u3nXZ9ekeghjeM7pTDZlqFNg2AA=
+google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
+google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

listen.go

@@ -30,7 +30,7 @@ import (
 	"go.uber.org/zap"
 )
 
-func reuseUnixSocket(network, addr string) (any, error) {
+func reuseUnixSocket(_, _ string) (any, error) {
 	return nil, nil
 }
 

listeners.go

@@ -139,7 +139,7 @@ func (na NetworkAddress) Listen(ctx context.Context, portOffset uint, config net
 	}
 
 	// check to see if plugin provides listener
-	if ln, err := getListenerFromPlugin(ctx, na.Network, na.JoinHostPort(portOffset), config); ln != nil || err != nil {
+	if ln, err := getListenerFromPlugin(ctx, na.Network, na.Host, na.port(), portOffset, config); ln != nil || err != nil {
 		return ln, err
 	}
 
@@ -658,11 +658,11 @@ var unixSocketsMu sync.Mutex
 // getListenerFromPlugin returns a listener on the given network and address
 // if a plugin has registered the network name. It may return (nil, nil) if
 // no plugin can provide a listener.
-func getListenerFromPlugin(ctx context.Context, network, addr string, config net.ListenConfig) (any, error) {
+func getListenerFromPlugin(ctx context.Context, network, host, port string, portOffset uint, config net.ListenConfig) (any, error) {
 	// get listener from plugin if network type is registered
 	if getListener, ok := networkTypes[network]; ok {
 		Log().Debug("getting listener from plugin", zap.String("network", network))
-		return getListener(ctx, network, addr, config)
+		return getListener(ctx, network, host, port, portOffset, config)
 	}
 
 	return nil, nil
@@ -676,7 +676,7 @@ func listenerKey(network, addr string) string {
 // The listeners must be capable of overlapping: with Caddy, new configs are loaded
 // before old ones are unloaded, so listeners may overlap briefly if the configs
 // both need the same listener. EXPERIMENTAL and subject to change.
-type ListenerFunc func(ctx context.Context, network, addr string, cfg net.ListenConfig) (any, error)
+type ListenerFunc func(ctx context.Context, network, host, portRange string, portOffset uint, cfg net.ListenConfig) (any, error)
 
 var networkTypes = map[string]ListenerFunc{}
 

modules/caddyevents/app.go

@@ -262,7 +262,7 @@ func (app *App) Emit(ctx caddy.Context, eventName string, data map[string]any) E
 		return nil, false
 	})
 
-	logger = logger.With(zap.Any("data", e.Data))
+	logger = logger.WithLazy(zap.Any("data", e.Data))
 
 	logger.Debug("event")
 

modules/caddyhttp/app.go

@@ -401,6 +401,9 @@ func (app *App) Provision(ctx caddy.Context) error {
 		if srv.IdleTimeout == 0 {
 			srv.IdleTimeout = defaultIdleTimeout
 		}
+		if srv.ReadHeaderTimeout == 0 {
+			srv.ReadHeaderTimeout = defaultReadHeaderTimeout // see #6663
+		}
 	}
 	ctx.Context = oldContext
 	return nil
@@ -770,11 +773,20 @@ func (app *App) httpsPort() int {
 	return app.HTTPSPort
 }
 
-// defaultIdleTimeout is the default HTTP server timeout
-// for closing idle connections; useful to avoid resource
-// exhaustion behind hungry CDNs, for example (we've had
-// several complaints without this).
-const defaultIdleTimeout = caddy.Duration(5 * time.Minute)
+const (
+	// defaultIdleTimeout is the default HTTP server timeout
+	// for closing idle connections; useful to avoid resource
+	// exhaustion behind hungry CDNs, for example (we've had
+	// several complaints without this).
+	defaultIdleTimeout = caddy.Duration(5 * time.Minute)
+
+	// defaultReadHeaderTimeout is the default timeout for
+	// reading HTTP headers from clients. Headers are generally
+	// small, often less than 1 KB, so it shouldn't take a
+	// long time even on legitimately slow connections or
+	// busy servers to read it.
+	defaultReadHeaderTimeout = caddy.Duration(time.Minute)
+)
 
 // Interface guards
 var (

modules/caddyhttp/caddyhttp.go

@@ -36,10 +36,26 @@ func init() {
 // RequestMatcher is a type that can match to a request.
 // A route matcher MUST NOT modify the request, with the
 // only exception being its context.
+//
+// Deprecated: Matchers should now implement RequestMatcherWithError.
+// You may remove any interface guards for RequestMatcher
+// but keep your Match() methods for backwards compatibility.
 type RequestMatcher interface {
 	Match(*http.Request) bool
 }
 
+// RequestMatcherWithError is like RequestMatcher but can return an error.
+// An error during matching will abort the request middleware chain and
+// invoke the error middleware chain.
+//
+// This will eventually replace RequestMatcher. Matcher modules
+// should implement both interfaces, and once all modules have
+// been updated to use RequestMatcherWithError, the RequestMatcher
+// interface may eventually be dropped.
+type RequestMatcherWithError interface {
+	MatchWithError(*http.Request) (bool, error)
+}
+
 // Handler is like http.Handler except ServeHTTP may return an error.
 //
 // If any handler encounters an error, it should be returned for proper

modules/caddyhttp/celmatcher.go

@@ -202,17 +202,25 @@ func (m *MatchExpression) Provision(ctx caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchExpression) Match(r *http.Request) bool {
+	match, err := m.MatchWithError(r)
+	if err != nil {
+		SetVar(r.Context(), MatcherErrorVarKey, err)
+	}
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchExpression) MatchWithError(r *http.Request) (bool, error) {
 	celReq := celHTTPRequest{r}
 	out, _, err := m.prg.Eval(celReq)
 	if err != nil {
 		m.log.Error("evaluating expression", zap.Error(err))
-		SetVar(r.Context(), MatcherErrorVarKey, err)
-		return false
+		return false, err
 	}
 	if outBool, ok := out.Value().(bool); ok {
-		return outBool
+		return outBool, nil
 	}
-	return false
+	return false, nil
 }
 
 // UnmarshalCaddyfile implements caddyfile.Unmarshaler.
@@ -380,7 +388,7 @@ type CELLibraryProducer interface {
 // limited set of function signatures. For strong type validation you may need
 // to provide a custom macro which does a more detailed analysis of the CEL
 // literal provided to the macro as an argument.
-func CELMatcherImpl(macroName, funcName string, matcherDataTypes []*cel.Type, fac CELMatcherFactory) (cel.Library, error) {
+func CELMatcherImpl(macroName, funcName string, matcherDataTypes []*cel.Type, fac any) (cel.Library, error) {
 	requestType := cel.ObjectType("http.Request")
 	var macro parser.Macro
 	switch len(matcherDataTypes) {
@@ -424,7 +432,11 @@ func CELMatcherImpl(macroName, funcName string, matcherDataTypes []*cel.Type, fa
 }
 
 // CELMatcherFactory converts a constant CEL value into a RequestMatcher.
-type CELMatcherFactory func(data ref.Val) (RequestMatcher, error)
+// Deprecated: Use CELMatcherWithErrorFactory instead.
+type CELMatcherFactory = func(data ref.Val) (RequestMatcher, error)
+
+// CELMatcherWithErrorFactory converts a constant CEL value into a RequestMatcherWithError.
+type CELMatcherWithErrorFactory = func(data ref.Val) (RequestMatcherWithError, error)
 
 // matcherCELLibrary is a simplistic configurable cel.Library implementation.
 type matcherCELLibrary struct {
@@ -452,7 +464,7 @@ func (lib *matcherCELLibrary) ProgramOptions() []cel.ProgramOption {
 // that takes a single argument, and optimizes the implementation to precompile
 // the matcher and return a function that references the precompiled and
 // provisioned matcher.
-func CELMatcherDecorator(funcName string, fac CELMatcherFactory) interpreter.InterpretableDecorator {
+func CELMatcherDecorator(funcName string, fac any) interpreter.InterpretableDecorator {
 	return func(i interpreter.Interpretable) (interpreter.Interpretable, error) {
 		call, ok := i.(interpreter.InterpretableCall)
 		if !ok {
@@ -481,35 +493,92 @@ func CELMatcherDecorator(funcName string, fac CELMatcherFactory) interpreter.Int
 			// and matcher provisioning should be handled at dynamically.
 			return i, nil
 		}
-		matcher, err := fac(matcherData.Value())
-		if err != nil {
-			return nil, err
+
+		if factory, ok := fac.(CELMatcherWithErrorFactory); ok {
+			matcher, err := factory(matcherData.Value())
+			if err != nil {
+				return nil, err
+			}
+			return interpreter.NewCall(
+				i.ID(), funcName, funcName+"_opt",
+				[]interpreter.Interpretable{reqAttr},
+				func(args ...ref.Val) ref.Val {
+					// The request value, guaranteed to be of type celHTTPRequest
+					celReq := args[0]
+					// If needed this call could be changed to convert the value
+					// to a *http.Request using CEL's ConvertToNative method.
+					httpReq := celReq.Value().(celHTTPRequest)
+					match, err := matcher.MatchWithError(httpReq.Request)
+					if err != nil {
+						return types.WrapErr(err)
+					}
+					return types.Bool(match)
+				},
+			), nil
 		}
-		return interpreter.NewCall(
-			i.ID(), funcName, funcName+"_opt",
-			[]interpreter.Interpretable{reqAttr},
-			func(args ...ref.Val) ref.Val {
-				// The request value, guaranteed to be of type celHTTPRequest
-				celReq := args[0]
-				// If needed this call could be changed to convert the value
-				// to a *http.Request using CEL's ConvertToNative method.
-				httpReq := celReq.Value().(celHTTPRequest)
-				return types.Bool(matcher.Match(httpReq.Request))
-			},
-		), nil
+
+		if factory, ok := fac.(CELMatcherFactory); ok {
+			matcher, err := factory(matcherData.Value())
+			if err != nil {
+				return nil, err
+			}
+			return interpreter.NewCall(
+				i.ID(), funcName, funcName+"_opt",
+				[]interpreter.Interpretable{reqAttr},
+				func(args ...ref.Val) ref.Val {
+					// The request value, guaranteed to be of type celHTTPRequest
+					celReq := args[0]
+					// If needed this call could be changed to convert the value
+					// to a *http.Request using CEL's ConvertToNative method.
+					httpReq := celReq.Value().(celHTTPRequest)
+					if m, ok := matcher.(RequestMatcherWithError); ok {
+						match, err := m.MatchWithError(httpReq.Request)
+						if err != nil {
+							return types.WrapErr(err)
+						}
+						return types.Bool(match)
+					}
+					return types.Bool(matcher.Match(httpReq.Request))
+				},
+			), nil
+		}
+
+		return nil, fmt.Errorf("invalid matcher factory, must be CELMatcherFactory or CELMatcherWithErrorFactory: %T", fac)
 	}
 }
 
 // CELMatcherRuntimeFunction creates a function binding for when the input to the matcher
 // is dynamically resolved rather than a set of static constant values.
-func CELMatcherRuntimeFunction(funcName string, fac CELMatcherFactory) functions.BinaryOp {
+func CELMatcherRuntimeFunction(funcName string, fac any) functions.BinaryOp {
 	return func(celReq, matcherData ref.Val) ref.Val {
-		matcher, err := fac(matcherData)
-		if err != nil {
-			return types.WrapErr(err)
+		if factory, ok := fac.(CELMatcherWithErrorFactory); ok {
+			matcher, err := factory(matcherData)
+			if err != nil {
+				return types.WrapErr(err)
+			}
+			httpReq := celReq.Value().(celHTTPRequest)
+			match, err := matcher.MatchWithError(httpReq.Request)
+			if err != nil {
+				return types.WrapErr(err)
+			}
+			return types.Bool(match)
 		}
-		httpReq := celReq.Value().(celHTTPRequest)
-		return types.Bool(matcher.Match(httpReq.Request))
+		if factory, ok := fac.(CELMatcherFactory); ok {
+			matcher, err := factory(matcherData)
+			if err != nil {
+				return types.WrapErr(err)
+			}
+			httpReq := celReq.Value().(celHTTPRequest)
+			if m, ok := matcher.(RequestMatcherWithError); ok {
+				match, err := m.MatchWithError(httpReq.Request)
+				if err != nil {
+					return types.WrapErr(err)
+				}
+				return types.Bool(match)
+			}
+			return types.Bool(matcher.Match(httpReq.Request))
+		}
+		return types.NewErr("CELMatcherRuntimeFunction invalid matcher factory: %T", fac)
 	}
 }
 
@@ -733,9 +802,9 @@ const MatcherNameCtxKey = "matcher_name"
 
 // Interface guards
 var (
-	_ caddy.Provisioner     = (*MatchExpression)(nil)
-	_ RequestMatcher        = (*MatchExpression)(nil)
-	_ caddyfile.Unmarshaler = (*MatchExpression)(nil)
-	_ json.Marshaler        = (*MatchExpression)(nil)
-	_ json.Unmarshaler      = (*MatchExpression)(nil)
+	_ caddy.Provisioner       = (*MatchExpression)(nil)
+	_ RequestMatcherWithError = (*MatchExpression)(nil)
+	_ caddyfile.Unmarshaler   = (*MatchExpression)(nil)
+	_ json.Marshaler          = (*MatchExpression)(nil)
+	_ json.Unmarshaler        = (*MatchExpression)(nil)
 )

modules/caddyhttp/celmatcher_test.go

@@ -489,7 +489,11 @@ func TestMatchExpressionMatch(t *testing.T) {
 				}
 			}
 
-			if tc.expression.Match(req) != tc.wantResult {
+			matches, err := tc.expression.MatchWithError(req)
+			if err != nil {
+				t.Errorf("MatchExpression.Match() error = %v", err)
+			}
+			if matches != tc.wantResult {
 				t.Errorf("MatchExpression.Match() expected to return '%t', for expression : '%s'", tc.wantResult, tc.expression.Expr)
 			}
 		})
@@ -532,7 +536,7 @@ func BenchmarkMatchExpressionMatch(b *testing.B) {
 			}
 			b.ResetTimer()
 			for i := 0; i < b.N; i++ {
-				tc.expression.Match(req)
+				tc.expression.MatchWithError(req)
 			}
 		})
 	}

modules/caddyhttp/encode/caddyfile.go

@@ -57,21 +57,7 @@ func (enc *Encode) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 	d.Next() // consume directive name
 
 	prefer := []string{}
-	for _, arg := range d.RemainingArgs() {
-		mod, err := caddy.GetModule("http.encoders." + arg)
-		if err != nil {
-			return d.Errf("finding encoder module '%s': %v", mod, err)
-		}
-		encoding, ok := mod.New().(Encoding)
-		if !ok {
-			return d.Errf("module %s is not an HTTP encoding", mod)
-		}
-		if enc.EncodingsRaw == nil {
-			enc.EncodingsRaw = make(caddy.ModuleMap)
-		}
-		enc.EncodingsRaw[arg] = caddyconfig.JSON(encoding, nil)
-		prefer = append(prefer, arg)
-	}
+	remainingArgs := d.RemainingArgs()
 
 	responseMatchers := make(map[string]caddyhttp.ResponseMatcher)
 	for d.NextBlock(0) {
@@ -111,6 +97,26 @@ func (enc *Encode) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 		}
 	}
 
+	if len(prefer) == 0 && len(remainingArgs) == 0 {
+		remainingArgs = []string{"zstd", "gzip"}
+	}
+
+	for _, arg := range remainingArgs {
+		mod, err := caddy.GetModule("http.encoders." + arg)
+		if err != nil {
+			return d.Errf("finding encoder module '%s': %v", mod, err)
+		}
+		encoding, ok := mod.New().(Encoding)
+		if !ok {
+			return d.Errf("module %s is not an HTTP encoding", mod)
+		}
+		if enc.EncodingsRaw == nil {
+			enc.EncodingsRaw = make(caddy.ModuleMap)
+		}
+		enc.EncodingsRaw[arg] = caddyconfig.JSON(encoding, nil)
+		prefer = append(prefer, arg)
+	}
+
 	// use the order in which the encoders were defined.
 	enc.Prefer = prefer
 

modules/caddyhttp/encode/encode.go

@@ -156,7 +156,7 @@ func (enc *Encode) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyh
 			if _, ok := enc.writerPools[encName]; !ok {
 				continue // encoding not offered
 			}
-			w = enc.openResponseWriter(encName, w)
+			w = enc.openResponseWriter(encName, w, r.Method == http.MethodConnect)
 			defer w.(*responseWriter).Close()
 
 			// to comply with RFC 9110 section 8.8.3(.3), we modify the Etag when encoding
@@ -201,14 +201,14 @@ func (enc *Encode) addEncoding(e Encoding) error {
 // openResponseWriter creates a new response writer that may (or may not)
 // encode the response with encodingName. The returned response writer MUST
 // be closed after the handler completes.
-func (enc *Encode) openResponseWriter(encodingName string, w http.ResponseWriter) *responseWriter {
+func (enc *Encode) openResponseWriter(encodingName string, w http.ResponseWriter, isConnect bool) *responseWriter {
 	var rw responseWriter
-	return enc.initResponseWriter(&rw, encodingName, w)
+	return enc.initResponseWriter(&rw, encodingName, w, isConnect)
 }
 
 // initResponseWriter initializes the responseWriter instance
 // allocated in openResponseWriter, enabling mid-stack inlining.
-func (enc *Encode) initResponseWriter(rw *responseWriter, encodingName string, wrappedRW http.ResponseWriter) *responseWriter {
+func (enc *Encode) initResponseWriter(rw *responseWriter, encodingName string, wrappedRW http.ResponseWriter, isConnect bool) *responseWriter {
 	if rww, ok := wrappedRW.(*caddyhttp.ResponseWriterWrapper); ok {
 		rw.ResponseWriter = rww
 	} else {
@@ -216,6 +216,7 @@ func (enc *Encode) initResponseWriter(rw *responseWriter, encodingName string, w
 	}
 	rw.encodingName = encodingName
 	rw.config = enc
+	rw.isConnect = isConnect
 
 	return rw
 }
@@ -230,6 +231,7 @@ type responseWriter struct {
 	config       *Encode
 	statusCode   int
 	wroteHeader  bool
+	isConnect    bool
 }
 
 // WriteHeader stores the status to write when the time comes
@@ -245,6 +247,14 @@ func (rw *responseWriter) WriteHeader(status int) {
 		rw.Header().Add("Vary", "Accept-Encoding")
 	}
 
+	// write status immediately if status is 2xx and the request is CONNECT
+	// since it means the response is successful.
+	// see: https://github.com/caddyserver/caddy/issues/6733#issuecomment-2525058845
+	if rw.isConnect && 200 <= status && status <= 299 {
+		rw.ResponseWriter.WriteHeader(status)
+		rw.wroteHeader = true
+	}
+
 	// write status immediately when status code is informational
 	// see: https://caddy.community/t/disappear-103-early-hints-response-with-encode-enable-caddy-v2-7-6/23081/5
 	if 100 <= status && status <= 199 {
@@ -260,6 +270,12 @@ func (enc *Encode) Match(rw *responseWriter) bool {
 // FlushError is an alternative Flush returning an error. It delays the actual Flush of the underlying
 // ResponseWriterWrapper until headers were written.
 func (rw *responseWriter) FlushError() error {
+	// WriteHeader wasn't called and is a CONNECT request, treat it as a success.
+	// otherwise, wait until header is written.
+	if rw.isConnect && !rw.wroteHeader && rw.statusCode == 0 {
+		rw.WriteHeader(http.StatusOK)
+	}
+
 	if !rw.wroteHeader {
 		// flushing the underlying ResponseWriter will write header and status code,
 		// but we need to delay that until we can determine if we must encode and
@@ -288,6 +304,12 @@ func (rw *responseWriter) Write(p []byte) (int, error) {
 		return 0, nil
 	}
 
+	// WriteHeader wasn't called and is a CONNECT request, treat it as a success.
+	// otherwise, determine if the response should be compressed.
+	if rw.isConnect && !rw.wroteHeader && rw.statusCode == 0 {
+		rw.WriteHeader(http.StatusOK)
+	}
+
 	// sniff content-type and determine content-length
 	if !rw.wroteHeader && rw.config.MinLength > 0 {
 		var gtMinLength bool
@@ -325,6 +347,49 @@ func (rw *responseWriter) Write(p []byte) (int, error) {
 	}
 }
 
+// used to mask ReadFrom method
+type writerOnly struct {
+	io.Writer
+}
+
+// copied from stdlib
+const sniffLen = 512
+
+// ReadFrom will try to use sendfile to copy from the reader to the response writer.
+// It's only used if the response writer implements io.ReaderFrom and the data can't be compressed.
+// It's based on stdlin http1.1 response writer implementation.
+// https://github.com/golang/go/blob/f4e3ec3dbe3b8e04a058d266adf8e048bab563f2/src/net/http/server.go#L586
+func (rw *responseWriter) ReadFrom(r io.Reader) (int64, error) {
+	rf, ok := rw.ResponseWriter.(io.ReaderFrom)
+	// sendfile can't be used anyway
+	if !ok {
+		// mask ReadFrom to avoid infinite recursion
+		return io.Copy(writerOnly{rw}, r)
+	}
+
+	var ns int64
+	// try to sniff the content type and determine if the response should be compressed
+	if !rw.wroteHeader && rw.config.MinLength > 0 {
+		var (
+			err error
+			buf [sniffLen]byte
+		)
+		// mask ReadFrom to let Write determine if the response should be compressed
+		ns, err = io.CopyBuffer(writerOnly{rw}, io.LimitReader(r, sniffLen), buf[:])
+		if err != nil || ns < sniffLen {
+			return ns, err
+		}
+	}
+
+	// the response will be compressed, no sendfile support
+	if rw.w != nil {
+		nr, err := io.Copy(rw.w, r)
+		return nr + ns, err
+	}
+	nr, err := rf.ReadFrom(r)
+	return nr + ns, err
+}
+
 // Close writes any remaining buffered response and
 // deallocates any active resources.
 func (rw *responseWriter) Close() error {

modules/caddyhttp/encode/encode_test.go

@@ -9,7 +9,7 @@ import (
 func BenchmarkOpenResponseWriter(b *testing.B) {
 	enc := new(Encode)
 	for n := 0; n < b.N; n++ {
-		enc.openResponseWriter("test", nil)
+		enc.openResponseWriter("test", nil, false)
 	}
 }
 

modules/caddyhttp/fileserver/browse.go

@@ -66,8 +66,15 @@ type Browse struct {
 	//   - `sort size` will sort by size in ascending order
 	// The first option must be `sort_by` and the second option must be `order` (if exists).
 	SortOptions []string `json:"sort,omitempty"`
+
+	// FileLimit limits the number of up to n DirEntry values in directory order.
+	FileLimit int `json:"file_limit,omitempty"`
 }
 
+const (
+	defaultDirEntryLimit = 10000
+)
+
 func (fsrv *FileServer) serveBrowse(fileSystem fs.FS, root, dirPath string, w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
 	if c := fsrv.logger.Check(zapcore.DebugLevel, "browse enabled; listing directory contents"); c != nil {
 		c.Write(zap.String("path", dirPath), zap.String("root", root))
@@ -206,7 +213,11 @@ func (fsrv *FileServer) serveBrowse(fileSystem fs.FS, root, dirPath string, w ht
 }
 
 func (fsrv *FileServer) loadDirectoryContents(ctx context.Context, fileSystem fs.FS, dir fs.ReadDirFile, root, urlPath string, repl *caddy.Replacer) (*browseTemplateContext, error) {
-	files, err := dir.ReadDir(10000) // TODO: this limit should probably be configurable
+	dirLimit := defaultDirEntryLimit
+	if fsrv.Browse.FileLimit != 0 {
+		dirLimit = fsrv.Browse.FileLimit
+	}
+	files, err := dir.ReadDir(dirLimit)
 	if err != nil && err != io.EOF {
 		return nil, err
 	}

modules/caddyhttp/fileserver/caddyfile.go

@@ -16,6 +16,7 @@ package fileserver
 
 import (
 	"path/filepath"
+	"strconv"
 	"strings"
 
 	"github.com/caddyserver/caddy/v2"
@@ -78,7 +79,7 @@ func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 		return d.ArgErr()
 	}
 
-	for d.NextBlock(0) {
+	for nesting := d.Nesting(); d.NextBlock(nesting); {
 		switch d.Val() {
 		case "fs":
 			if !d.NextArg() {
@@ -129,15 +130,29 @@ func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 							return d.Errf("unknown sort option '%s'", dVal)
 						}
 					}
+				case "file_limit":
+					fileLimit := d.RemainingArgs()
+					if len(fileLimit) != 1 {
+						return d.Err("file_limit should have an integer value")
+					}
+					val, _ := strconv.Atoi(fileLimit[0])
+					if fsrv.Browse.FileLimit != 0 {
+						return d.Err("file_limit is already enabled")
+					}
+					fsrv.Browse.FileLimit = val
 				default:
 					return d.Errf("unknown subdirective '%s'", d.Val())
 				}
 			}
 
 		case "precompressed":
-			var order []string
-			for d.NextArg() {
-				modID := "http.precompressed." + d.Val()
+			fsrv.PrecompressedOrder = d.RemainingArgs()
+			if len(fsrv.PrecompressedOrder) == 0 {
+				fsrv.PrecompressedOrder = []string{"br", "zstd", "gzip"}
+			}
+
+			for _, format := range fsrv.PrecompressedOrder {
+				modID := "http.precompressed." + format
 				mod, err := caddy.GetModule(modID)
 				if err != nil {
 					return d.Errf("getting module named '%s': %v", modID, err)
@@ -150,10 +165,8 @@ func (fsrv *FileServer) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 				if fsrv.PrecompressedRaw == nil {
 					fsrv.PrecompressedRaw = make(caddy.ModuleMap)
 				}
-				fsrv.PrecompressedRaw[d.Val()] = caddyconfig.JSON(precompress, nil)
-				order = append(order, d.Val())
+				fsrv.PrecompressedRaw[format] = caddyconfig.JSON(precompress, nil)
 			}
-			fsrv.PrecompressedOrder = order
 
 		case "status":
 			if !d.NextArg() {
@@ -263,7 +276,7 @@ func parseTryFiles(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error)
 			tryPolicy = h.Val()
 
 			switch tryPolicy {
-			case tryPolicyFirstExist, tryPolicyLargestSize, tryPolicySmallestSize, tryPolicyMostRecentlyMod:
+			case tryPolicyFirstExist, tryPolicyFirstExistFallback, tryPolicyLargestSize, tryPolicySmallestSize, tryPolicyMostRecentlyMod:
 			default:
 				return nil, h.Errf("unrecognized try policy: %s", tryPolicy)
 			}

modules/caddyhttp/fileserver/command.go

@@ -66,6 +66,7 @@ respond with a file listing.`,
 			cmd.Flags().BoolP("templates", "t", false, "Enable template rendering")
 			cmd.Flags().BoolP("access-log", "a", false, "Enable the access log")
 			cmd.Flags().BoolP("debug", "v", false, "Enable verbose debug logs")
+			cmd.Flags().IntP("file-limit", "f", defaultDirEntryLimit, "Max directories to read")
 			cmd.Flags().BoolP("no-compress", "", false, "Disable Zstandard and Gzip compression")
 			cmd.Flags().StringSliceP("precompressed", "p", []string{}, "Specify precompression file extensions. Compression preference implied from flag order.")
 			cmd.RunE = caddycmd.WrapCommandFuncForCobra(cmdFileServer)
@@ -91,6 +92,7 @@ func cmdFileServer(fs caddycmd.Flags) (int, error) {
 	browse := fs.Bool("browse")
 	templates := fs.Bool("templates")
 	accessLog := fs.Bool("access-log")
+	fileLimit := fs.Int("file-limit")
 	debug := fs.Bool("debug")
 	revealSymlinks := fs.Bool("reveal-symlinks")
 	compress := !fs.Bool("no-compress")
@@ -151,7 +153,7 @@ func cmdFileServer(fs caddycmd.Flags) (int, error) {
 	}
 
 	if browse {
-		handler.Browse = &Browse{RevealSymlinks: revealSymlinks}
+		handler.Browse = &Browse{RevealSymlinks: revealSymlinks, FileLimit: fileLimit}
 	}
 
 	handlers = append(handlers, caddyconfig.JSONModuleObject(handler, "handler", "file_server", nil))

modules/caddyhttp/fileserver/matcher.go

@@ -90,6 +90,7 @@ type MatchFile struct {
 	// How to choose a file in TryFiles. Can be:
 	//
 	// - first_exist
+	// - first_exist_fallback
 	// - smallest_size
 	// - largest_size
 	// - most_recently_modified
@@ -173,7 +174,7 @@ func (m *MatchFile) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 func (MatchFile) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 	requestType := cel.ObjectType("http.Request")
 
-	matcherFactory := func(data ref.Val) (caddyhttp.RequestMatcher, error) {
+	matcherFactory := func(data ref.Val) (caddyhttp.RequestMatcherWithError, error) {
 		values, err := caddyhttp.CELValueToMapStrList(data)
 		if err != nil {
 			return nil, err
@@ -296,6 +297,7 @@ func (m MatchFile) Validate() error {
 	switch m.TryPolicy {
 	case "",
 		tryPolicyFirstExist,
+		tryPolicyFirstExistFallback,
 		tryPolicyLargestSize,
 		tryPolicySmallestSize,
 		tryPolicyMostRecentlyMod:
@@ -313,12 +315,22 @@ func (m MatchFile) Validate() error {
 //   - http.matchers.file.type: file or directory
 //   - http.matchers.file.remainder: Portion remaining after splitting file path (if configured)
 func (m MatchFile) Match(r *http.Request) bool {
+	match, err := m.selectFile(r)
+	if err != nil {
+		// nolint:staticcheck
+		caddyhttp.SetVar(r.Context(), caddyhttp.MatcherErrorVarKey, err)
+	}
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchFile) MatchWithError(r *http.Request) (bool, error) {
 	return m.selectFile(r)
 }
 
 // selectFile chooses a file according to m.TryPolicy by appending
 // the paths in m.TryFiles to m.Root, with placeholder replacements.
-func (m MatchFile) selectFile(r *http.Request) (matched bool) {
+func (m MatchFile) selectFile(r *http.Request) (bool, error) {
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
 
 	root := filepath.Clean(repl.ReplaceAll(m.Root, "."))
@@ -330,7 +342,7 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 		if c := m.logger.Check(zapcore.ErrorLevel, "use of unregistered filesystem"); c != nil {
 			c.Write(zap.String("fs", fsName))
 		}
-		return false
+		return false, nil
 	}
 	type matchCandidate struct {
 		fullpath, relative, splitRemainder string
@@ -405,13 +417,13 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 	}
 
 	// setPlaceholders creates the placeholders for the matched file
-	setPlaceholders := func(candidate matchCandidate, info fs.FileInfo) {
+	setPlaceholders := func(candidate matchCandidate, isDir bool) {
 		repl.Set("http.matchers.file.relative", filepath.ToSlash(candidate.relative))
 		repl.Set("http.matchers.file.absolute", filepath.ToSlash(candidate.fullpath))
 		repl.Set("http.matchers.file.remainder", filepath.ToSlash(candidate.splitRemainder))
 
 		fileType := "file"
-		if info.IsDir() {
+		if isDir {
 			fileType = "directory"
 		}
 		repl.Set("http.matchers.file.type", fileType)
@@ -419,17 +431,32 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 
 	// match file according to the configured policy
 	switch m.TryPolicy {
-	case "", tryPolicyFirstExist:
-		for _, pattern := range m.TryFiles {
+	case "", tryPolicyFirstExist, tryPolicyFirstExistFallback:
+		maxI := -1
+		if m.TryPolicy == tryPolicyFirstExistFallback {
+			maxI = len(m.TryFiles) - 1
+		}
+
+		for i, pattern := range m.TryFiles {
+			// If the pattern is a status code, emit an error,
+			// which short-circuits the middleware pipeline and
+			// writes an HTTP error response.
 			if err := parseErrorCode(pattern); err != nil {
-				caddyhttp.SetVar(r.Context(), caddyhttp.MatcherErrorVarKey, err)
-				return
+				return false, err
 			}
+
 			candidates := makeCandidates(pattern)
 			for _, c := range candidates {
+				// Skip the IO if using fallback policy and it's the latest item
+				if i == maxI {
+					setPlaceholders(c, false)
+
+					return true, nil
+				}
+
 				if info, exists := m.strictFileExists(fileSystem, c.fullpath); exists {
-					setPlaceholders(c, info)
-					return true
+					setPlaceholders(c, info.IsDir())
+					return true, nil
 				}
 			}
 		}
@@ -450,10 +477,10 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 			}
 		}
 		if largestInfo == nil {
-			return false
+			return false, nil
 		}
-		setPlaceholders(largest, largestInfo)
-		return true
+		setPlaceholders(largest, largestInfo.IsDir())
+		return true, nil
 
 	case tryPolicySmallestSize:
 		var smallestSize int64
@@ -471,10 +498,10 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 			}
 		}
 		if smallestInfo == nil {
-			return false
+			return false, nil
 		}
-		setPlaceholders(smallest, smallestInfo)
-		return true
+		setPlaceholders(smallest, smallestInfo.IsDir())
+		return true, nil
 
 	case tryPolicyMostRecentlyMod:
 		var recent matchCandidate
@@ -491,13 +518,13 @@ func (m MatchFile) selectFile(r *http.Request) (matched bool) {
 			}
 		}
 		if recentInfo == nil {
-			return false
+			return false, nil
 		}
-		setPlaceholders(recent, recentInfo)
-		return true
+		setPlaceholders(recent, recentInfo.IsDir())
+		return true, nil
 	}
 
-	return
+	return false, nil
 }
 
 // parseErrorCode checks if the input is a status
@@ -695,15 +722,16 @@ var globSafeRepl = strings.NewReplacer(
 )
 
 const (
-	tryPolicyFirstExist      = "first_exist"
-	tryPolicyLargestSize     = "largest_size"
-	tryPolicySmallestSize    = "smallest_size"
-	tryPolicyMostRecentlyMod = "most_recently_modified"
+	tryPolicyFirstExist         = "first_exist"
+	tryPolicyFirstExistFallback = "first_exist_fallback"
+	tryPolicyLargestSize        = "largest_size"
+	tryPolicySmallestSize       = "smallest_size"
+	tryPolicyMostRecentlyMod    = "most_recently_modified"
 )
 
 // Interface guards
 var (
-	_ caddy.Validator              = (*MatchFile)(nil)
-	_ caddyhttp.RequestMatcher     = (*MatchFile)(nil)
-	_ caddyhttp.CELLibraryProducer = (*MatchFile)(nil)
+	_ caddy.Validator                   = (*MatchFile)(nil)
+	_ caddyhttp.RequestMatcherWithError = (*MatchFile)(nil)
+	_ caddyhttp.CELLibraryProducer      = (*MatchFile)(nil)
 )

modules/caddyhttp/fileserver/matcher_test.go

@@ -130,7 +130,10 @@ func TestFileMatcher(t *testing.T) {
 		req := &http.Request{URL: u}
 		repl := caddyhttp.NewTestReplacer(req)
 
-		result := m.Match(req)
+		result, err := m.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d: unexpected error: %v", i, err)
+		}
 		if result != tc.matched {
 			t.Errorf("Test %d: expected match=%t, got %t", i, tc.matched, result)
 		}
@@ -240,7 +243,10 @@ func TestPHPFileMatcher(t *testing.T) {
 		req := &http.Request{URL: u}
 		repl := caddyhttp.NewTestReplacer(req)
 
-		result := m.Match(req)
+		result, err := m.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d: unexpected error: %v", i, err)
+		}
 		if result != tc.matched {
 			t.Errorf("Test %d: expected match=%t, got %t", i, tc.matched, result)
 		}
@@ -389,7 +395,12 @@ func TestMatchExpressionMatch(t *testing.T) {
 			ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 			req = req.WithContext(ctx)
 
-			if tc.expression.Match(req) != tc.wantResult {
+			matches, err := tc.expression.MatchWithError(req)
+			if err != nil {
+				t.Errorf("MatchExpression.Match() error = %v", err)
+				return
+			}
+			if matches != tc.wantResult {
 				t.Errorf("MatchExpression.Match() expected to return '%t', for expression : '%s'", tc.wantResult, tc.expression.Expr)
 			}
 

modules/caddyhttp/fileserver/staticfiles.go

@@ -204,7 +204,7 @@ func (fsrv *FileServer) Provision(ctx caddy.Context) error {
 	// absolute paths before the server starts for very slight performance improvement
 	for i, h := range fsrv.Hide {
 		if !strings.Contains(h, "{") && strings.Contains(h, separator) {
-			if abs, err := filepath.Abs(h); err == nil {
+			if abs, err := caddy.FastAbs(h); err == nil {
 				fsrv.Hide[i] = abs
 			}
 		}
@@ -636,7 +636,7 @@ func (fsrv *FileServer) transformHidePaths(repl *caddy.Replacer) []string {
 	for i := range fsrv.Hide {
 		hide[i] = repl.ReplaceAll(fsrv.Hide[i], "")
 		if strings.Contains(hide[i], separator) {
-			abs, err := filepath.Abs(hide[i])
+			abs, err := caddy.FastAbs(hide[i])
 			if err == nil {
 				hide[i] = abs
 			}
@@ -655,7 +655,7 @@ func fileHidden(filename string, hide []string) bool {
 	}
 
 	// all path comparisons use the complete absolute path if possible
-	filenameAbs, err := filepath.Abs(filename)
+	filenameAbs, err := caddy.FastAbs(filename)
 	if err == nil {
 		filename = filenameAbs
 	}

modules/caddyhttp/ip_matchers.go

@@ -108,7 +108,7 @@ func (MatchRemoteIP) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		// internal data type of the MatchPath value.
 		[]*cel.Type{cel.ListType(cel.StringType)},
 		// function to convert a constant list of strings to a MatchPath instance.
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			strList, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -145,9 +145,23 @@ func (m *MatchRemoteIP) Provision(ctx caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchRemoteIP) Match(r *http.Request) bool {
-	if r.TLS != nil && !r.TLS.HandshakeComplete {
-		return false // if handshake is not finished, we infer 0-RTT that has not verified remote IP; could be spoofed
+	match, err := m.MatchWithError(r)
+	if err != nil {
+		SetVar(r.Context(), MatcherErrorVarKey, err)
 	}
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchRemoteIP) MatchWithError(r *http.Request) (bool, error) {
+	// if handshake is not finished, we infer 0-RTT that has
+	// not verified remote IP; could be spoofed, so we throw
+	// HTTP 425 status to tell the client to try again after
+	// the handshake is complete
+	if r.TLS != nil && !r.TLS.HandshakeComplete {
+		return false, Error(http.StatusTooEarly, fmt.Errorf("TLS handshake not complete, remote IP cannot be verified"))
+	}
+
 	address := r.RemoteAddr
 	clientIP, zoneID, err := parseIPZoneFromString(address)
 	if err != nil {
@@ -155,7 +169,7 @@ func (m MatchRemoteIP) Match(r *http.Request) bool {
 			c.Write(zap.Error(err))
 		}
 
-		return false
+		return false, nil
 	}
 	matches, zoneFilter := matchIPByCidrZones(clientIP, zoneID, m.cidrs, m.zones)
 	if !matches && !zoneFilter {
@@ -163,7 +177,7 @@ func (m MatchRemoteIP) Match(r *http.Request) bool {
 			c.Write(zap.String("zone", zoneID))
 		}
 	}
-	return matches
+	return matches, nil
 }
 
 // CaddyModule returns the Caddy module information.
@@ -207,7 +221,7 @@ func (MatchClientIP) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		// internal data type of the MatchPath value.
 		[]*cel.Type{cel.ListType(cel.StringType)},
 		// function to convert a constant list of strings to a MatchPath instance.
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			strList, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -238,20 +252,34 @@ func (m *MatchClientIP) Provision(ctx caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchClientIP) Match(r *http.Request) bool {
-	if r.TLS != nil && !r.TLS.HandshakeComplete {
-		return false // if handshake is not finished, we infer 0-RTT that has not verified remote IP; could be spoofed
+	match, err := m.MatchWithError(r)
+	if err != nil {
+		SetVar(r.Context(), MatcherErrorVarKey, err)
 	}
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchClientIP) MatchWithError(r *http.Request) (bool, error) {
+	// if handshake is not finished, we infer 0-RTT that has
+	// not verified remote IP; could be spoofed, so we throw
+	// HTTP 425 status to tell the client to try again after
+	// the handshake is complete
+	if r.TLS != nil && !r.TLS.HandshakeComplete {
+		return false, Error(http.StatusTooEarly, fmt.Errorf("TLS handshake not complete, remote IP cannot be verified"))
+	}
+
 	address := GetVar(r.Context(), ClientIPVarKey).(string)
 	clientIP, zoneID, err := parseIPZoneFromString(address)
 	if err != nil {
 		m.logger.Error("getting client IP", zap.Error(err))
-		return false
+		return false, nil
 	}
 	matches, zoneFilter := matchIPByCidrZones(clientIP, zoneID, m.cidrs, m.zones)
 	if !matches && !zoneFilter {
 		m.logger.Debug("zone ID from client IP did not match", zap.String("zone", zoneID))
 	}
-	return matches
+	return matches, nil
 }
 
 func provisionCidrsZonesFromRanges(ranges []string) ([]*netip.Prefix, []string, error) {
@@ -326,13 +354,13 @@ func matchIPByCidrZones(clientIP netip.Addr, zoneID string, cidrs []*netip.Prefi
 
 // Interface guards
 var (
-	_ RequestMatcher        = (*MatchRemoteIP)(nil)
-	_ caddy.Provisioner     = (*MatchRemoteIP)(nil)
-	_ caddyfile.Unmarshaler = (*MatchRemoteIP)(nil)
-	_ CELLibraryProducer    = (*MatchRemoteIP)(nil)
+	_ RequestMatcherWithError = (*MatchRemoteIP)(nil)
+	_ caddy.Provisioner       = (*MatchRemoteIP)(nil)
+	_ caddyfile.Unmarshaler   = (*MatchRemoteIP)(nil)
+	_ CELLibraryProducer      = (*MatchRemoteIP)(nil)
 
-	_ RequestMatcher        = (*MatchClientIP)(nil)
-	_ caddy.Provisioner     = (*MatchClientIP)(nil)
-	_ caddyfile.Unmarshaler = (*MatchClientIP)(nil)
-	_ CELLibraryProducer    = (*MatchClientIP)(nil)
+	_ RequestMatcherWithError = (*MatchClientIP)(nil)
+	_ caddy.Provisioner       = (*MatchClientIP)(nil)
+	_ caddyfile.Unmarshaler   = (*MatchClientIP)(nil)
+	_ CELLibraryProducer      = (*MatchClientIP)(nil)
 )

modules/caddyhttp/marshalers.go

@@ -51,6 +51,9 @@ func (r LoggableHTTPRequest) MarshalLogObject(enc zapcore.ObjectEncoder) error {
 		Header:               r.Header,
 		ShouldLogCredentials: r.ShouldLogCredentials,
 	})
+	if r.TransferEncoding != nil {
+		enc.AddArray("transfer_encoding", LoggableStringArray(r.TransferEncoding))
+	}
 	if r.TLS != nil {
 		enc.AddObject("tls", LoggableTLSConnState(*r.TLS))
 	}

modules/caddyhttp/matchers.go

@@ -296,6 +296,12 @@ func (m MatchHost) Provision(_ caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchHost) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchHost) MatchWithError(r *http.Request) (bool, error) {
 	reqHost, _, err := net.SplitHostPort(r.Host)
 	if err != nil {
 		// OK; probably didn't have a port
@@ -315,7 +321,7 @@ func (m MatchHost) Match(r *http.Request) bool {
 			return m[i] >= reqHost
 		})
 		if pos < len(m) && m[pos] == reqHost {
-			return true
+			return true, nil
 		}
 	}
 
@@ -346,13 +352,13 @@ outer:
 					continue outer
 				}
 			}
-			return true
+			return true, nil
 		} else if strings.EqualFold(reqHost, host) {
-			return true
+			return true, nil
 		}
 	}
 
-	return false
+	return false, nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -366,7 +372,7 @@ func (MatchHost) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"host",
 		"host_match_request_list",
 		[]*cel.Type{cel.ListType(cel.StringType)},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			strList, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -411,6 +417,12 @@ func (m MatchPath) Provision(_ caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchPath) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchPath) MatchWithError(r *http.Request) (bool, error) {
 	// Even though RFC 9110 says that path matching is case-sensitive
 	// (https://www.rfc-editor.org/rfc/rfc9110.html#section-4.2.3),
 	// we do case-insensitive matching to mitigate security issues
@@ -436,7 +448,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 		// special case: whole path is wildcard; this is unnecessary
 		// as it matches all requests, which is the same as no matcher
 		if matchPattern == "*" {
-			return true
+			return true, nil
 		}
 
 		// Clean the path, merge doubled slashes, etc.
@@ -464,7 +476,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 		if strings.Contains(matchPattern, "%") {
 			reqPathForPattern := CleanPath(r.URL.EscapedPath(), mergeSlashes)
 			if m.matchPatternWithEscapeSequence(reqPathForPattern, matchPattern) {
-				return true
+				return true, nil
 			}
 
 			// doing prefix/suffix/substring matches doesn't make sense
@@ -483,7 +495,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 			strings.HasPrefix(matchPattern, "*") &&
 			strings.HasSuffix(matchPattern, "*") {
 			if strings.Contains(reqPathForPattern, matchPattern[1:len(matchPattern)-1]) {
-				return true
+				return true, nil
 			}
 			continue
 		}
@@ -495,7 +507,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 			// treat it as a fast suffix match
 			if strings.HasPrefix(matchPattern, "*") {
 				if strings.HasSuffix(reqPathForPattern, matchPattern[1:]) {
-					return true
+					return true, nil
 				}
 				continue
 			}
@@ -504,7 +516,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 			// treat it as a fast prefix match
 			if strings.HasSuffix(matchPattern, "*") {
 				if strings.HasPrefix(reqPathForPattern, matchPattern[:len(matchPattern)-1]) {
-					return true
+					return true, nil
 				}
 				continue
 			}
@@ -515,10 +527,10 @@ func (m MatchPath) Match(r *http.Request) bool {
 		// because we can't handle it anyway
 		matches, _ := path.Match(matchPattern, reqPathForPattern)
 		if matches {
-			return true
+			return true, nil
 		}
 	}
-	return false
+	return false, nil
 }
 
 func (MatchPath) matchPatternWithEscapeSequence(escapedPath, matchPath string) bool {
@@ -642,7 +654,7 @@ func (MatchPath) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		// internal data type of the MatchPath value.
 		[]*cel.Type{cel.ListType(cel.StringType)},
 		// function to convert a constant list of strings to a MatchPath instance.
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			strList, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -677,6 +689,12 @@ func (MatchPathRE) CaddyModule() caddy.ModuleInfo {
 
 // Match returns true if r matches m.
 func (m MatchPathRE) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchPathRE) MatchWithError(r *http.Request) (bool, error) {
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
 
 	// Clean the path, merges doubled slashes, etc.
@@ -684,7 +702,7 @@ func (m MatchPathRE) Match(r *http.Request) bool {
 	// the path matcher. See #4407
 	cleanedPath := cleanPath(r.URL.Path)
 
-	return m.MatchRegexp.Match(cleanedPath, repl)
+	return m.MatchRegexp.Match(cleanedPath, repl), nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -698,7 +716,7 @@ func (MatchPathRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"path_regexp",
 		"path_regexp_request_string",
 		[]*cel.Type{cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			pattern := data.(types.String)
 			matcher := MatchPathRE{MatchRegexp{
 				Name:    ctx.Value(MatcherNameCtxKey).(string),
@@ -715,7 +733,7 @@ func (MatchPathRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"path_regexp",
 		"path_regexp_request_string_string",
 		[]*cel.Type{cel.StringType, cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			params, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -764,7 +782,13 @@ func (m *MatchMethod) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 
 // Match returns true if r matches m.
 func (m MatchMethod) Match(r *http.Request) bool {
-	return slices.Contains(m, r.Method)
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchMethod) MatchWithError(r *http.Request) (bool, error) {
+	return slices.Contains(m, r.Method), nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -778,7 +802,7 @@ func (MatchMethod) CELLibrary(_ caddy.Context) (cel.Library, error) {
 		"method",
 		"method_request_list",
 		[]*cel.Type{cel.ListType(cel.StringType)},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			strList, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -823,10 +847,17 @@ func (m *MatchQuery) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 
 // Match returns true if r matches m. An empty m matches an empty query string.
 func (m MatchQuery) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+// An empty m matches an empty query string.
+func (m MatchQuery) MatchWithError(r *http.Request) (bool, error) {
 	// If no query keys are configured, this only
 	// matches an empty query string.
 	if len(m) == 0 {
-		return len(r.URL.Query()) == 0
+		return len(r.URL.Query()) == 0, nil
 	}
 
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
@@ -843,7 +874,7 @@ func (m MatchQuery) Match(r *http.Request) bool {
 		// "Relying on parser alignment for security is doomed." Overall conclusion is that
 		// splitting on & and rejecting ; in key=value pairs is safer than accepting raw ;.
 		// We regard the Go team's decision as sound and thus reject malformed query strings.
-		return false
+		return false, nil
 	}
 
 	// Count the amount of matched keys, to ensure we AND
@@ -854,7 +885,7 @@ func (m MatchQuery) Match(r *http.Request) bool {
 		param = repl.ReplaceAll(param, "")
 		paramVal, found := parsed[param]
 		if !found {
-			return false
+			return false, nil
 		}
 		for _, v := range vals {
 			v = repl.ReplaceAll(v, "")
@@ -864,7 +895,7 @@ func (m MatchQuery) Match(r *http.Request) bool {
 			}
 		}
 	}
-	return matchedKeys == len(m)
+	return matchedKeys == len(m), nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -878,7 +909,7 @@ func (MatchQuery) CELLibrary(_ caddy.Context) (cel.Library, error) {
 		"query",
 		"query_matcher_request_map",
 		[]*cel.Type{CELTypeJSON},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			mapStrListStr, err := CELValueToMapStrList(data)
 			if err != nil {
 				return nil, err
@@ -940,8 +971,14 @@ func (m *MatchHeader) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 
 // Match returns true if r matches m.
 func (m MatchHeader) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchHeader) MatchWithError(r *http.Request) (bool, error) {
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
-	return matchHeaders(r.Header, http.Header(m), r.Host, repl)
+	return matchHeaders(r.Header, http.Header(m), r.Host, r.TransferEncoding, repl), nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -956,7 +993,7 @@ func (MatchHeader) CELLibrary(_ caddy.Context) (cel.Library, error) {
 		"header",
 		"header_matcher_request_map",
 		[]*cel.Type{CELTypeJSON},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			mapStrListStr, err := CELValueToMapStrList(data)
 			if err != nil {
 				return nil, err
@@ -967,22 +1004,26 @@ func (MatchHeader) CELLibrary(_ caddy.Context) (cel.Library, error) {
 }
 
 // getHeaderFieldVals returns the field values for the given fieldName from input.
-// The host parameter should be obtained from the http.Request.Host field since
-// net/http removes it from the header map.
-func getHeaderFieldVals(input http.Header, fieldName, host string) []string {
+// The host parameter should be obtained from the http.Request.Host field, and the
+// transferEncoding from http.Request.TransferEncoding, since net/http removes them
+// from the header map.
+func getHeaderFieldVals(input http.Header, fieldName, host string, transferEncoding []string) []string {
 	fieldName = textproto.CanonicalMIMEHeaderKey(fieldName)
 	if fieldName == "Host" && host != "" {
 		return []string{host}
 	}
+	if fieldName == "Transfer-Encoding" && input[fieldName] == nil {
+		return transferEncoding
+	}
 	return input[fieldName]
 }
 
 // matchHeaders returns true if input matches the criteria in against without regex.
 // The host parameter should be obtained from the http.Request.Host field since
 // net/http removes it from the header map.
-func matchHeaders(input, against http.Header, host string, repl *caddy.Replacer) bool {
+func matchHeaders(input, against http.Header, host string, transferEncoding []string, repl *caddy.Replacer) bool {
 	for field, allowedFieldVals := range against {
-		actualFieldVals := getHeaderFieldVals(input, field, host)
+		actualFieldVals := getHeaderFieldVals(input, field, host, transferEncoding)
 		if allowedFieldVals != nil && len(allowedFieldVals) == 0 && actualFieldVals != nil {
 			// a non-nil but empty list of allowed values means
 			// match if the header field exists at all
@@ -1075,8 +1116,14 @@ func (m *MatchHeaderRE) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 
 // Match returns true if r matches m.
 func (m MatchHeaderRE) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchHeaderRE) MatchWithError(r *http.Request) (bool, error) {
 	for field, rm := range m {
-		actualFieldVals := getHeaderFieldVals(r.Header, field, r.Host)
+		actualFieldVals := getHeaderFieldVals(r.Header, field, r.Host, r.TransferEncoding)
 		match := false
 	fieldVal:
 		for _, actualFieldVal := range actualFieldVals {
@@ -1087,10 +1134,10 @@ func (m MatchHeaderRE) Match(r *http.Request) bool {
 			}
 		}
 		if !match {
-			return false
+			return false, nil
 		}
 	}
-	return true
+	return true, nil
 }
 
 // Provision compiles m's regular expressions.
@@ -1126,7 +1173,7 @@ func (MatchHeaderRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"header_regexp",
 		"header_regexp_request_string_string",
 		[]*cel.Type{cel.StringType, cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			params, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -1149,7 +1196,7 @@ func (MatchHeaderRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"header_regexp",
 		"header_regexp_request_string_string_string",
 		[]*cel.Type{cel.StringType, cel.StringType, cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			params, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -1187,31 +1234,37 @@ func (MatchProtocol) CaddyModule() caddy.ModuleInfo {
 
 // Match returns true if r matches m.
 func (m MatchProtocol) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchProtocol) MatchWithError(r *http.Request) (bool, error) {
 	switch string(m) {
 	case "grpc":
-		return strings.HasPrefix(r.Header.Get("content-type"), "application/grpc")
+		return strings.HasPrefix(r.Header.Get("content-type"), "application/grpc"), nil
 	case "https":
-		return r.TLS != nil
+		return r.TLS != nil, nil
 	case "http":
-		return r.TLS == nil
+		return r.TLS == nil, nil
 	case "http/1.0":
-		return r.ProtoMajor == 1 && r.ProtoMinor == 0
+		return r.ProtoMajor == 1 && r.ProtoMinor == 0, nil
 	case "http/1.0+":
-		return r.ProtoAtLeast(1, 0)
+		return r.ProtoAtLeast(1, 0), nil
 	case "http/1.1":
-		return r.ProtoMajor == 1 && r.ProtoMinor == 1
+		return r.ProtoMajor == 1 && r.ProtoMinor == 1, nil
 	case "http/1.1+":
-		return r.ProtoAtLeast(1, 1)
+		return r.ProtoAtLeast(1, 1), nil
 	case "http/2":
-		return r.ProtoMajor == 2
+		return r.ProtoMajor == 2, nil
 	case "http/2+":
-		return r.ProtoAtLeast(2, 0)
+		return r.ProtoAtLeast(2, 0), nil
 	case "http/3":
-		return r.ProtoMajor == 3
+		return r.ProtoMajor == 3, nil
 	case "http/3+":
-		return r.ProtoAtLeast(3, 0)
+		return r.ProtoAtLeast(3, 0), nil
 	}
-	return false
+	return false, nil
 }
 
 // UnmarshalCaddyfile implements caddyfile.Unmarshaler.
@@ -1238,7 +1291,7 @@ func (MatchProtocol) CELLibrary(_ caddy.Context) (cel.Library, error) {
 		"protocol",
 		"protocol_request_string",
 		[]*cel.Type{cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			protocolStr, ok := data.(types.String)
 			if !ok {
 				return nil, errors.New("protocol argument was not a string")
@@ -1258,16 +1311,22 @@ func (MatchTLS) CaddyModule() caddy.ModuleInfo {
 
 // Match returns true if r matches m.
 func (m MatchTLS) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchTLS) MatchWithError(r *http.Request) (bool, error) {
 	if r.TLS == nil {
-		return false
+		return false, nil
 	}
 	if m.HandshakeComplete != nil {
 		if (!*m.HandshakeComplete && r.TLS.HandshakeComplete) ||
 			(*m.HandshakeComplete && !r.TLS.HandshakeComplete) {
-			return false
+			return false, nil
 		}
 	}
-	return true
+	return true, nil
 }
 
 // UnmarshalCaddyfile parses Caddyfile tokens for this matcher. Syntax:
@@ -1337,7 +1396,15 @@ func (m *MatchNot) Provision(ctx caddy.Context) error {
 	for _, modMap := range matcherSets.([]map[string]any) {
 		var ms MatcherSet
 		for _, modIface := range modMap {
-			ms = append(ms, modIface.(RequestMatcher))
+			if mod, ok := modIface.(RequestMatcherWithError); ok {
+				ms = append(ms, mod)
+				continue
+			}
+			if mod, ok := modIface.(RequestMatcher); ok {
+				ms = append(ms, mod)
+				continue
+			}
+			return fmt.Errorf("module is not a request matcher: %T", modIface)
 		}
 		m.MatcherSets = append(m.MatcherSets, ms)
 	}
@@ -1348,12 +1415,24 @@ func (m *MatchNot) Provision(ctx caddy.Context) error {
 // the embedded matchers, false is returned if any of its matcher
 // sets return true.
 func (m MatchNot) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m. Since this matcher
+// negates the embedded matchers, false is returned if any of its
+// matcher sets return true.
+func (m MatchNot) MatchWithError(r *http.Request) (bool, error) {
 	for _, ms := range m.MatcherSets {
-		if ms.Match(r) {
-			return false
+		matches, err := ms.MatchWithError(r)
+		if err != nil {
+			return false, err
+		}
+		if matches {
+			return false, nil
 		}
 	}
-	return true
+	return true, nil
 }
 
 // MatchRegexp is an embedable type for matching
@@ -1469,7 +1548,7 @@ func (mre *MatchRegexp) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 // ParseCaddyfileNestedMatcher parses the Caddyfile tokens for a nested
 // matcher set, and returns its raw module map value.
 func ParseCaddyfileNestedMatcherSet(d *caddyfile.Dispenser) (caddy.ModuleMap, error) {
-	matcherMap := make(map[string]RequestMatcher)
+	matcherMap := make(map[string]any)
 
 	// in case there are multiple instances of the same matcher, concatenate
 	// their tokens (we expect that UnmarshalCaddyfile should be able to
@@ -1494,11 +1573,15 @@ func ParseCaddyfileNestedMatcherSet(d *caddyfile.Dispenser) (caddy.ModuleMap, er
 		if err != nil {
 			return nil, err
 		}
-		rm, ok := unm.(RequestMatcher)
-		if !ok {
-			return nil, fmt.Errorf("matcher module '%s' is not a request matcher", matcherName)
+		if rm, ok := unm.(RequestMatcherWithError); ok {
+			matcherMap[matcherName] = rm
+			continue
 		}
-		matcherMap[matcherName] = rm
+		if rm, ok := unm.(RequestMatcher); ok {
+			matcherMap[matcherName] = rm
+			continue
+		}
+		return nil, fmt.Errorf("matcher module '%s' is not a request matcher", matcherName)
 	}
 
 	// we should now have a functional matcher, but we also
@@ -1524,24 +1607,28 @@ const regexpPlaceholderPrefix = "http.regexp"
 // holds an optional error emitted from a request matcher,
 // to short-circuit the handler chain, since matchers cannot
 // return errors via the RequestMatcher interface.
+//
+// Deprecated: Matchers should implement RequestMatcherWithError
+// which can return an error directly, instead of smuggling it
+// through the vars map.
 const MatcherErrorVarKey = "matchers.error"
 
 // Interface guards
 var (
-	_ RequestMatcher    = (*MatchHost)(nil)
-	_ caddy.Provisioner = (*MatchHost)(nil)
-	_ RequestMatcher    = (*MatchPath)(nil)
-	_ RequestMatcher    = (*MatchPathRE)(nil)
-	_ caddy.Provisioner = (*MatchPathRE)(nil)
-	_ RequestMatcher    = (*MatchMethod)(nil)
-	_ RequestMatcher    = (*MatchQuery)(nil)
-	_ RequestMatcher    = (*MatchHeader)(nil)
-	_ RequestMatcher    = (*MatchHeaderRE)(nil)
-	_ caddy.Provisioner = (*MatchHeaderRE)(nil)
-	_ RequestMatcher    = (*MatchProtocol)(nil)
-	_ RequestMatcher    = (*MatchNot)(nil)
-	_ caddy.Provisioner = (*MatchNot)(nil)
-	_ caddy.Provisioner = (*MatchRegexp)(nil)
+	_ RequestMatcherWithError = (*MatchHost)(nil)
+	_ caddy.Provisioner       = (*MatchHost)(nil)
+	_ RequestMatcherWithError = (*MatchPath)(nil)
+	_ RequestMatcherWithError = (*MatchPathRE)(nil)
+	_ caddy.Provisioner       = (*MatchPathRE)(nil)
+	_ RequestMatcherWithError = (*MatchMethod)(nil)
+	_ RequestMatcherWithError = (*MatchQuery)(nil)
+	_ RequestMatcherWithError = (*MatchHeader)(nil)
+	_ RequestMatcherWithError = (*MatchHeaderRE)(nil)
+	_ caddy.Provisioner       = (*MatchHeaderRE)(nil)
+	_ RequestMatcherWithError = (*MatchProtocol)(nil)
+	_ RequestMatcherWithError = (*MatchNot)(nil)
+	_ caddy.Provisioner       = (*MatchNot)(nil)
+	_ caddy.Provisioner       = (*MatchRegexp)(nil)
 
 	_ caddyfile.Unmarshaler = (*MatchHost)(nil)
 	_ caddyfile.Unmarshaler = (*MatchPath)(nil)

modules/caddyhttp/matchers_test.go

@@ -158,7 +158,10 @@ func TestHostMatcher(t *testing.T) {
 			t.Errorf("Test %d %v: provisioning failed: %v", i, tc.match, err)
 		}
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d %v: Expected %t, got %t for '%s'", i, tc.match, tc.expect, actual, tc.input)
 			continue
@@ -430,7 +433,10 @@ func TestPathMatcher(t *testing.T) {
 		ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 		req = req.WithContext(ctx)
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d %v: Expected %t, got %t for '%s'", i, tc.match, tc.expect, actual, tc.input)
 			continue
@@ -451,7 +457,10 @@ func TestPathMatcherWindows(t *testing.T) {
 	req = req.WithContext(ctx)
 
 	match := MatchPath{"*.php"}
-	matched := match.Match(req)
+	matched, err := match.MatchWithError(req)
+	if err != nil {
+		t.Errorf("Expected no error, but got: %v", err)
+	}
 	if !matched {
 		t.Errorf("Expected to match; should ignore trailing dots and spaces")
 	}
@@ -555,7 +564,10 @@ func TestPathREMatcher(t *testing.T) {
 		req = req.WithContext(ctx)
 		addHTTPVarsToReplacer(repl, req, httptest.NewRecorder())
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d [%v]: Expected %t, got %t for input '%s'",
 				i, tc.match.Pattern, tc.expect, actual, tc.input)
@@ -691,7 +703,10 @@ func TestHeaderMatcher(t *testing.T) {
 		ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 		req = req.WithContext(ctx)
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d %v: Expected %t, got %t for '%s'", i, tc.match, tc.expect, actual, tc.input)
 			continue
@@ -818,7 +833,10 @@ func TestQueryMatcher(t *testing.T) {
 		repl.Set("http.vars.debug", "1")
 		repl.Set("http.vars.key", "somekey")
 		req = req.WithContext(ctx)
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d %v: Expected %t, got %t for '%s'", i, tc.match, tc.expect, actual, tc.input)
 			continue
@@ -887,7 +905,10 @@ func TestHeaderREMatcher(t *testing.T) {
 		req = req.WithContext(ctx)
 		addHTTPVarsToReplacer(repl, req, httptest.NewRecorder())
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d [%v]: Expected %t, got %t for input '%s'",
 				i, tc.match, tc.expect, actual, tc.input)
@@ -927,7 +948,7 @@ func BenchmarkHeaderREMatcher(b *testing.B) {
 	req = req.WithContext(ctx)
 	addHTTPVarsToReplacer(repl, req, httptest.NewRecorder())
 	for run := 0; run < b.N; run++ {
-		match.Match(req)
+		match.MatchWithError(req)
 	}
 }
 
@@ -998,7 +1019,10 @@ func TestVarREMatcher(t *testing.T) {
 
 			tc.input.ServeHTTP(httptest.NewRecorder(), req, emptyHandler)
 
-			actual := tc.match.Match(req)
+			actual, err := tc.match.MatchWithError(req)
+			if err != nil {
+				t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+			}
 			if actual != tc.expect {
 				t.Errorf("Test %d [%v]: Expected %t, got %t for input '%s'",
 					i, tc.match, tc.expect, actual, tc.input)
@@ -1123,7 +1147,10 @@ func TestNotMatcher(t *testing.T) {
 		ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 		req = req.WithContext(ctx)
 
-		actual := tc.match.Match(req)
+		actual, err := tc.match.MatchWithError(req)
+		if err != nil {
+			t.Errorf("Test %d %v: matching failed: %v", i, tc.match, err)
+		}
 		if actual != tc.expect {
 			t.Errorf("Test %d %+v: Expected %t, got %t for: host=%s path=%s'", i, tc.match, tc.expect, actual, tc.host, tc.path)
 			continue
@@ -1155,7 +1182,7 @@ func BenchmarkLargeHostMatcher(b *testing.B) {
 
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		matcher.Match(req)
+		matcher.MatchWithError(req)
 	}
 }
 
@@ -1169,7 +1196,7 @@ func BenchmarkHostMatcherWithoutPlaceholder(b *testing.B) {
 
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		match.Match(req)
+		match.MatchWithError(req)
 	}
 }
 
@@ -1187,6 +1214,6 @@ func BenchmarkHostMatcherWithPlaceholder(b *testing.B) {
 
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		match.Match(req)
+		match.MatchWithError(req)
 	}
 }

modules/caddyhttp/replacer.go

@@ -186,6 +186,11 @@ func addHTTPVarsToReplacer(repl *caddy.Replacer, req *http.Request, w http.Respo
 				return path.Ext(req.URL.Path), true
 			case "http.request.uri.query":
 				return req.URL.RawQuery, true
+			case "http.request.uri.prefixed_query":
+				if req.URL.RawQuery == "" {
+					return "", true
+				}
+				return "?" + req.URL.RawQuery, true
 			case "http.request.duration":
 				start := GetVar(req.Context(), "start_time").(time.Time)
 				return time.Since(start), true
@@ -239,6 +244,12 @@ func addHTTPVarsToReplacer(repl *caddy.Replacer, req *http.Request, w http.Respo
 			case "http.request.orig_uri.query":
 				or, _ := req.Context().Value(OriginalRequestCtxKey).(http.Request)
 				return or.URL.RawQuery, true
+			case "http.request.orig_uri.prefixed_query":
+				or, _ := req.Context().Value(OriginalRequestCtxKey).(http.Request)
+				if or.URL.RawQuery == "" {
+					return "", true
+				}
+				return "?" + or.URL.RawQuery, true
 			}
 
 			// remote IP range/prefix (e.g. keep top 24 bits of 1.2.3.4  => "1.2.3.0/24")

modules/caddyhttp/requestbody/requestbody.go

@@ -15,6 +15,7 @@
 package requestbody
 
 import (
+	"errors"
 	"io"
 	"net/http"
 	"time"
@@ -94,7 +95,8 @@ type errorWrapper struct {
 
 func (ew errorWrapper) Read(p []byte) (n int, err error) {
 	n, err = ew.ReadCloser.Read(p)
-	if err != nil && err.Error() == "http: request body too large" {
+	var mbe *http.MaxBytesError
+	if errors.As(err, &mbe) {
 		err = caddyhttp.Error(http.StatusRequestEntityTooLarge, err)
 	}
 	return

modules/caddyhttp/responsematchers.go

@@ -41,7 +41,7 @@ func (rm ResponseMatcher) Match(statusCode int, hdr http.Header) bool {
 	if !rm.matchStatusCode(statusCode) {
 		return false
 	}
-	return matchHeaders(hdr, rm.Headers, "", nil)
+	return matchHeaders(hdr, rm.Headers, "", []string{}, nil)
 }
 
 func (rm ResponseMatcher) matchStatusCode(statusCode int) bool {

modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go

@@ -18,6 +18,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"strconv"
+	"strings"
 
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddyconfig"
@@ -179,7 +180,7 @@ func parsePHPFastCGI(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error
 	indexFile := "index.php"
 
 	// set up for explicitly overriding try_files
-	tryFiles := []string{}
+	var tryFiles []string
 
 	// if the user specified a matcher token, use that
 	// matcher in a route that wraps both of our routes;
@@ -310,37 +311,60 @@ func parsePHPFastCGI(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error
 
 	// if the index is turned off, we skip the redirect and try_files
 	if indexFile != "off" {
-		// route to redirect to canonical path if index PHP file
-		redirMatcherSet := caddy.ModuleMap{
-			"file": h.JSON(fileserver.MatchFile{
-				TryFiles: []string{"{http.request.uri.path}/" + indexFile},
-			}),
-			"not": h.JSON(caddyhttp.MatchNot{
-				MatcherSetsRaw: []caddy.ModuleMap{
-					{
-						"path": h.JSON(caddyhttp.MatchPath{"*/"}),
-					},
-				},
-			}),
-		}
-		redirHandler := caddyhttp.StaticResponse{
-			StatusCode: caddyhttp.WeakString(strconv.Itoa(http.StatusPermanentRedirect)),
-			Headers:    http.Header{"Location": []string{"{http.request.orig_uri.path}/"}},
-		}
-		redirRoute := caddyhttp.Route{
-			MatcherSetsRaw: []caddy.ModuleMap{redirMatcherSet},
-			HandlersRaw:    []json.RawMessage{caddyconfig.JSONModuleObject(redirHandler, "handler", "static_response", nil)},
-		}
+		dirRedir := false
+		dirIndex := "{http.request.uri.path}/" + indexFile
+		tryPolicy := "first_exist_fallback"
 
 		// if tryFiles wasn't overridden, use a reasonable default
 		if len(tryFiles) == 0 {
-			tryFiles = []string{"{http.request.uri.path}", "{http.request.uri.path}/" + indexFile, indexFile}
+			tryFiles = []string{"{http.request.uri.path}", dirIndex, indexFile}
+			dirRedir = true
+		} else {
+			if !strings.HasSuffix(tryFiles[len(tryFiles)-1], ".php") {
+				// use first_exist strategy if the last file is not a PHP file
+				tryPolicy = ""
+			}
+
+			for _, tf := range tryFiles {
+				if tf == dirIndex {
+					dirRedir = true
+
+					break
+				}
+			}
+		}
+
+		if dirRedir {
+			// route to redirect to canonical path if index PHP file
+			redirMatcherSet := caddy.ModuleMap{
+				"file": h.JSON(fileserver.MatchFile{
+					TryFiles: []string{dirIndex},
+				}),
+				"not": h.JSON(caddyhttp.MatchNot{
+					MatcherSetsRaw: []caddy.ModuleMap{
+						{
+							"path": h.JSON(caddyhttp.MatchPath{"*/"}),
+						},
+					},
+				}),
+			}
+			redirHandler := caddyhttp.StaticResponse{
+				StatusCode: caddyhttp.WeakString(strconv.Itoa(http.StatusPermanentRedirect)),
+				Headers:    http.Header{"Location": []string{"{http.request.orig_uri.path}/{http.request.orig_uri.prefixed_query}"}},
+			}
+			redirRoute := caddyhttp.Route{
+				MatcherSetsRaw: []caddy.ModuleMap{redirMatcherSet},
+				HandlersRaw:    []json.RawMessage{caddyconfig.JSONModuleObject(redirHandler, "handler", "static_response", nil)},
+			}
+
+			routes = append(routes, redirRoute)
 		}
 
 		// route to rewrite to PHP index file
 		rewriteMatcherSet := caddy.ModuleMap{
 			"file": h.JSON(fileserver.MatchFile{
 				TryFiles:  tryFiles,
+				TryPolicy: tryPolicy,
 				SplitPath: extensions,
 			}),
 		}
@@ -352,7 +376,7 @@ func parsePHPFastCGI(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error
 			HandlersRaw:    []json.RawMessage{caddyconfig.JSONModuleObject(rewriteHandler, "handler", "rewrite", nil)},
 		}
 
-		routes = append(routes, redirRoute, rewriteRoute)
+		routes = append(routes, rewriteRoute)
 	}
 
 	// route to actually reverse proxy requests to PHP files;

modules/caddyhttp/reverseproxy/fastcgi/client.go

@@ -41,6 +41,8 @@ import (
 
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
+
+	"github.com/caddyserver/caddy/v2/modules/caddyhttp"
 )
 
 // FCGIListenSockFileno describes listen socket file number.
@@ -136,6 +138,15 @@ type client struct {
 // Do made the request and returns a io.Reader that translates the data read
 // from fcgi responder out of fcgi packet before returning it.
 func (c *client) Do(p map[string]string, req io.Reader) (r io.Reader, err error) {
+	// check for CONTENT_LENGTH, since the lack of it or wrong value will cause the backend to hang
+	if clStr, ok := p["CONTENT_LENGTH"]; !ok {
+		return nil, caddyhttp.Error(http.StatusLengthRequired, nil)
+	} else if _, err := strconv.ParseUint(clStr, 10, 64); err != nil {
+		// stdlib won't return a negative Content-Length, but we check just in case,
+		// the most likely cause is from a missing content length, which is -1
+		return nil, caddyhttp.Error(http.StatusLengthRequired, err)
+	}
+
 	writer := &streamWriter{c: c}
 	writer.buf = bufPool.Get().(*bytes.Buffer)
 	writer.buf.Reset()

modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go

@@ -228,7 +228,7 @@ func (t Transport) buildEnv(r *http.Request) (envVars, error) {
 	ip = strings.Replace(ip, "]", "", 1)
 
 	// make sure file root is absolute
-	root, err := filepath.Abs(repl.ReplaceAll(t.Root, "."))
+	root, err := caddy.FastAbs(repl.ReplaceAll(t.Root, "."))
 	if err != nil {
 		return nil, err
 	}

modules/caddyhttp/reverseproxy/forwardauth/caddyfile.go

@@ -17,6 +17,7 @@ package forwardauth
 import (
 	"encoding/json"
 	"net/http"
+	"sort"
 	"strings"
 
 	"github.com/caddyserver/caddy/v2"
@@ -170,42 +171,66 @@ func parseCaddyfile(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error)
 		return nil, dispenser.Errf("the 'uri' subdirective is required")
 	}
 
-	// set up handler for good responses; when a response
-	// has 2xx status, then we will copy some headers from
-	// the response onto the original request, and allow
-	// handling to continue down the middleware chain,
-	// by _not_ executing a terminal handler.
+	// Set up handler for good responses; when a response has 2xx status,
+	// then we will copy some headers from the response onto the original
+	// request, and allow handling to continue down the middleware chain,
+	// by _not_ executing a terminal handler. We must have at least one
+	// route in the response handler, even if it's no-op, so that the
+	// response handling logic in reverse_proxy doesn't skip this entry.
 	goodResponseHandler := caddyhttp.ResponseHandler{
 		Match: &caddyhttp.ResponseMatcher{
 			StatusCode: []int{2},
 		},
-		Routes: []caddyhttp.Route{},
-	}
-
-	handler := &headers.Handler{
-		Request: &headers.HeaderOps{
-			Set: http.Header{},
+		Routes: []caddyhttp.Route{
+			{
+				HandlersRaw: []json.RawMessage{caddyconfig.JSONModuleObject(
+					&caddyhttp.VarsMiddleware{},
+					"handler",
+					"vars",
+					nil,
+				)},
+			},
 		},
 	}
 
-	// the list of headers to copy may be empty, but that's okay; we
-	// need at least one handler in the routes for the response handling
-	// logic in reverse_proxy to not skip this entry as empty.
-	for from, to := range headersToCopy {
-		handler.Request.Set.Set(to, "{http.reverse_proxy.header."+http.CanonicalHeaderKey(from)+"}")
+	// Sort the headers so that the order in the JSON output is deterministic.
+	sortedHeadersToCopy := make([]string, 0, len(headersToCopy))
+	for k := range headersToCopy {
+		sortedHeadersToCopy = append(sortedHeadersToCopy, k)
 	}
+	sort.Strings(sortedHeadersToCopy)
 
-	goodResponseHandler.Routes = append(
-		goodResponseHandler.Routes,
-		caddyhttp.Route{
+	// Set up handlers to copy headers from the auth response onto the
+	// original request. We use vars matchers to test that the placeholder
+	// values aren't empty, because the header handler would not replace
+	// placeholders which have no value.
+	copyHeaderRoutes := []caddyhttp.Route{}
+	for _, from := range sortedHeadersToCopy {
+		to := http.CanonicalHeaderKey(headersToCopy[from])
+		placeholderName := "http.reverse_proxy.header." + http.CanonicalHeaderKey(from)
+		handler := &headers.Handler{
+			Request: &headers.HeaderOps{
+				Set: http.Header{
+					to: []string{"{" + placeholderName + "}"},
+				},
+			},
+		}
+		copyHeaderRoutes = append(copyHeaderRoutes, caddyhttp.Route{
+			MatcherSetsRaw: []caddy.ModuleMap{{
+				"not": h.JSON(caddyhttp.MatchNot{MatcherSetsRaw: []caddy.ModuleMap{{
+					"vars": h.JSON(caddyhttp.VarsMatcher{"{" + placeholderName + "}": []string{""}}),
+				}}}),
+			}},
 			HandlersRaw: []json.RawMessage{caddyconfig.JSONModuleObject(
 				handler,
 				"handler",
 				"headers",
 				nil,
 			)},
-		},
-	)
+		})
+	}
+
+	goodResponseHandler.Routes = append(goodResponseHandler.Routes, copyHeaderRoutes...)
 
 	// note that when a response has any other status than 2xx, then we
 	// use the reverse proxy's default behaviour of copying the response

modules/caddyhttp/reverseproxy/healthchecks.go

@@ -72,7 +72,7 @@ type HealthChecks struct {
 // health checks (that is, health checks which occur in a
 // background goroutine independently).
 type ActiveHealthChecks struct {
-	// DEPRECATED: Use 'uri' instead. This field will be removed. TODO: remove this field
+	// Deprecated: Use 'uri' instead. This field will be removed. TODO: remove this field
 	Path string `json:"path,omitempty"`
 
 	// The URI (path and query) to use for health checks

modules/caddyhttp/reverseproxy/httptransport.go

@@ -545,11 +545,11 @@ type TLSConfig struct {
 	// Certificate authority module which provides the certificate pool of trusted certificates
 	CARaw json.RawMessage `json:"ca,omitempty" caddy:"namespace=tls.ca_pool.source inline_key=provider"`
 
-	// DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.inline` module instead.
+	// Deprecated: Use the `ca` field with the `tls.ca_pool.source.inline` module instead.
 	// Optional list of base64-encoded DER-encoded CA certificates to trust.
 	RootCAPool []string `json:"root_ca_pool,omitempty"`
 
-	// DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.file` module instead.
+	// Deprecated: Use the `ca` field with the `tls.ca_pool.source.file` module instead.
 	// List of PEM-encoded CA certificate files to add to the same trust
 	// store as RootCAPool (or root_ca_pool in the JSON).
 	RootCAPEMFiles []string `json:"root_ca_pem_files,omitempty"`

modules/caddyhttp/reverseproxy/reverseproxy.go

@@ -17,6 +17,8 @@ package reverseproxy
 import (
 	"bytes"
 	"context"
+	"crypto/rand"
+	"encoding/base64"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -108,11 +110,6 @@ type Handler struct {
 	// response is recognized as a streaming response, or if its
 	// content length is -1; for such responses, writes are flushed
 	// to the client immediately.
-	//
-	// Normally, a request will be canceled if the client disconnects
-	// before the response is received from the backend. If explicitly
-	// set to -1, client disconnection will be ignored and the request
-	// will be completed to help facilitate low-latency streaming.
 	FlushInterval caddy.Duration `json:"flush_interval,omitempty"`
 
 	// A list of IP ranges (supports CIDR notation) from which
@@ -399,6 +396,23 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyht
 		return caddyhttp.Error(http.StatusInternalServerError,
 			fmt.Errorf("preparing request for upstream round-trip: %v", err))
 	}
+	// websocket over http2, assuming backend doesn't support this, the request will be modified to http1.1 upgrade
+	// TODO: once we can reliably detect backend support this, it can be removed for those backends
+	if r.ProtoMajor == 2 && r.Method == http.MethodConnect && r.Header.Get(":protocol") == "websocket" {
+		clonedReq.Header.Del(":protocol")
+		// keep the body for later use. http1.1 upgrade uses http.NoBody
+		caddyhttp.SetVar(clonedReq.Context(), "h2_websocket_body", clonedReq.Body)
+		clonedReq.Body = http.NoBody
+		clonedReq.Method = http.MethodGet
+		clonedReq.Header.Set("Upgrade", "websocket")
+		clonedReq.Header.Set("Connection", "Upgrade")
+		key := make([]byte, 16)
+		_, randErr := rand.Read(key)
+		if randErr != nil {
+			return randErr
+		}
+		clonedReq.Header["Sec-WebSocket-Key"] = []string{base64.StdEncoding.EncodeToString(key)}
+	}
 
 	// we will need the original headers and Host value if
 	// header operations are configured; this is so that each
@@ -496,7 +510,7 @@ func (h *Handler) proxyLoopIteration(r *http.Request, origReq *http.Request, w h
 		if proxyErr == nil {
 			proxyErr = caddyhttp.Error(http.StatusServiceUnavailable, errNoUpstream)
 		}
-		if !h.LoadBalancing.tryAgain(h.ctx, start, retries, proxyErr, r) {
+		if !h.LoadBalancing.tryAgain(h.ctx, start, retries, proxyErr, r, h.logger) {
 			return true, proxyErr
 		}
 		return false, proxyErr
@@ -554,7 +568,7 @@ func (h *Handler) proxyLoopIteration(r *http.Request, origReq *http.Request, w h
 	// ding the health status of the upstream (an error can still
 	// occur after the roundtrip if, for example, a response handler
 	// after the roundtrip returns an error)
-	if succ, ok := proxyErr.(roundtripSucceeded); ok {
+	if succ, ok := proxyErr.(roundtripSucceededError); ok {
 		return true, succ.error
 	}
 
@@ -562,7 +576,7 @@ func (h *Handler) proxyLoopIteration(r *http.Request, origReq *http.Request, w h
 	h.countFailure(upstream)
 
 	// if we've tried long enough, break
-	if !h.LoadBalancing.tryAgain(h.ctx, start, retries, proxyErr, r) {
+	if !h.LoadBalancing.tryAgain(h.ctx, start, retries, proxyErr, r, h.logger) {
 		return true, proxyErr
 	}
 
@@ -625,7 +639,8 @@ func (h Handler) prepareRequest(req *http.Request, repl *caddy.Replacer) (*http.
 	if h.RequestBuffers != 0 && req.Body != nil {
 		var readBytes int64
 		req.Body, readBytes = h.bufferedBody(req.Body, h.RequestBuffers)
-		if h.RequestBuffers == -1 {
+		// set Content-Length when body is fully buffered
+		if b, ok := req.Body.(bodyReadCloser); ok && b.body == nil {
 			req.ContentLength = readBytes
 			req.Header.Set("Content-Length", strconv.FormatInt(req.ContentLength, 10))
 		}
@@ -833,15 +848,6 @@ func (h *Handler) reverseProxy(rw http.ResponseWriter, req *http.Request, origRe
 	}
 	req = req.WithContext(httptrace.WithClientTrace(req.Context(), trace))
 
-	// if FlushInterval is explicitly configured to -1 (i.e. flush continuously to achieve
-	// low-latency streaming), don't let the transport cancel the request if the client
-	// disconnects: user probably wants us to finish sending the data to the upstream
-	// regardless, and we should expect client disconnection in low-latency streaming
-	// scenarios (see issue #4922)
-	if h.FlushInterval == -1 {
-		req = req.WithContext(context.WithoutCancel(req.Context()))
-	}
-
 	// do the round-trip
 	start := time.Now()
 	res, err := h.Transport.RoundTrip(req)
@@ -967,10 +973,10 @@ func (h *Handler) reverseProxy(rw http.ResponseWriter, req *http.Request, origRe
 			res.Body.Close()
 		}
 
-		// wrap any route error in roundtripSucceeded so caller knows that
+		// wrap any route error in roundtripSucceededError so caller knows that
 		// the roundtrip was successful and to not retry
 		if routeErr != nil {
-			return roundtripSucceeded{routeErr}
+			return roundtripSucceededError{routeErr}
 		}
 
 		// we're done handling the response, and we don't want to
@@ -1089,7 +1095,7 @@ func (h *Handler) finalizeResponse(
 // If true is returned, it has already blocked long enough before
 // the next retry (i.e. no more sleeping is needed). If false is
 // returned, the handler should stop trying to proxy the request.
-func (lb LoadBalancing) tryAgain(ctx caddy.Context, start time.Time, retries int, proxyErr error, req *http.Request) bool {
+func (lb LoadBalancing) tryAgain(ctx caddy.Context, start time.Time, retries int, proxyErr error, req *http.Request, logger *zap.Logger) bool {
 	// no retries are configured
 	if lb.TryDuration == 0 && lb.Retries == 0 {
 		return false
@@ -1124,7 +1130,12 @@ func (lb LoadBalancing) tryAgain(ctx caddy.Context, start time.Time, retries int
 				return false
 			}
 
-			if !lb.RetryMatch.AnyMatch(req) {
+			match, err := lb.RetryMatch.AnyMatchWithError(req)
+			if err != nil {
+				logger.Error("error matching request for retry", zap.Error(err))
+				return false
+			}
+			if !match {
 				return false
 			}
 		}
@@ -1442,9 +1453,9 @@ type TLSTransport interface {
 	EnableTLS(base *TLSConfig) error
 }
 
-// roundtripSucceeded is an error type that is returned if the
+// roundtripSucceededError is an error type that is returned if the
 // roundtrip succeeded, but an error occurred after-the-fact.
-type roundtripSucceeded struct{ error }
+type roundtripSucceededError struct{ error }
 
 // bodyReadCloser is a reader that, upon closing, will return
 // its buffer to the pool and close the underlying body reader.

modules/caddyhttp/reverseproxy/selectionpolicies.go

@@ -111,8 +111,8 @@ func (r *WeightedRoundRobinSelection) UnmarshalCaddyfile(d *caddyfile.Dispenser)
 		if err != nil {
 			return d.Errf("invalid weight value '%s': %v", weight, err)
 		}
-		if weightInt < 1 {
-			return d.Errf("invalid weight value '%s': weight should be non-zero and positive", weight)
+		if weightInt < 0 {
+			return d.Errf("invalid weight value '%s': weight should be non-negative", weight)
 		}
 		r.Weights = append(r.Weights, weightInt)
 	}
@@ -136,8 +136,15 @@ func (r *WeightedRoundRobinSelection) Select(pool UpstreamPool, _ *http.Request,
 		return pool[0]
 	}
 	var index, totalWeight int
+	var weights []int
+
+	for _, w := range r.Weights {
+		if w > 0 {
+			weights = append(weights, w)
+		}
+	}
 	currentWeight := int(atomic.AddUint32(&r.index, 1)) % r.totalWeight
-	for i, weight := range r.Weights {
+	for i, weight := range weights {
 		totalWeight += weight
 		if currentWeight < totalWeight {
 			index = i
@@ -145,9 +152,9 @@ func (r *WeightedRoundRobinSelection) Select(pool UpstreamPool, _ *http.Request,
 		}
 	}
 
-	upstreams := make([]*Upstream, 0, len(r.Weights))
-	for _, upstream := range pool {
-		if !upstream.Available() {
+	upstreams := make([]*Upstream, 0, len(weights))
+	for i, upstream := range pool {
+		if !upstream.Available() || r.Weights[i] == 0 {
 			continue
 		}
 		upstreams = append(upstreams, upstream)

modules/caddyhttp/reverseproxy/selectionpolicies_test.go

@@ -131,6 +131,58 @@ func TestWeightedRoundRobinPolicy(t *testing.T) {
 	}
 }
 
+func TestWeightedRoundRobinPolicyWithZeroWeight(t *testing.T) {
+	pool := testPool()
+	wrrPolicy := WeightedRoundRobinSelection{
+		Weights:     []int{0, 2, 1},
+		totalWeight: 3,
+	}
+	req, _ := http.NewRequest("GET", "/", nil)
+
+	h := wrrPolicy.Select(pool, req, nil)
+	if h != pool[1] {
+		t.Error("Expected first weighted round robin host to be second host in the pool.")
+	}
+
+	h = wrrPolicy.Select(pool, req, nil)
+	if h != pool[2] {
+		t.Error("Expected second weighted round robin host to be third host in the pool.")
+	}
+
+	h = wrrPolicy.Select(pool, req, nil)
+	if h != pool[1] {
+		t.Error("Expected third weighted round robin host to be second host in the pool.")
+	}
+
+	// mark second host as down
+	pool[1].setHealthy(false)
+	h = wrrPolicy.Select(pool, req, nil)
+	if h != pool[2] {
+		t.Error("Expect select next available host.")
+	}
+
+	h = wrrPolicy.Select(pool, req, nil)
+	if h != pool[2] {
+		t.Error("Expect select only available host.")
+	}
+	// mark second host as up
+	pool[1].setHealthy(true)
+
+	h = wrrPolicy.Select(pool, req, nil)
+	if h != pool[1] {
+		t.Error("Expect select first host on availability.")
+	}
+
+	// test next select in full cycle
+	expected := []*Upstream{pool[1], pool[2], pool[1], pool[1], pool[2], pool[1]}
+	for i, want := range expected {
+		got := wrrPolicy.Select(pool, req, nil)
+		if want != got {
+			t.Errorf("Selection %d: got host[%s], want host[%s]", i+1, got, want)
+		}
+	}
+}
+
 func TestLeastConnPolicy(t *testing.T) {
 	pool := testPool()
 	lcPolicy := LeastConnSelection{}

modules/caddyhttp/reverseproxy/streaming.go

@@ -19,6 +19,7 @@
 package reverseproxy
 
 import (
+	"bufio"
 	"context"
 	"errors"
 	"fmt"
@@ -33,8 +34,29 @@ import (
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 	"golang.org/x/net/http/httpguts"
+
+	"github.com/caddyserver/caddy/v2/modules/caddyhttp"
 )
 
+type h2ReadWriteCloser struct {
+	io.ReadCloser
+	http.ResponseWriter
+}
+
+func (rwc h2ReadWriteCloser) Write(p []byte) (n int, err error) {
+	n, err = rwc.ResponseWriter.Write(p)
+	if err != nil {
+		return 0, err
+	}
+
+	//nolint:bodyclose
+	err = http.NewResponseController(rwc.ResponseWriter).Flush()
+	if err != nil {
+		return 0, err
+	}
+	return n, nil
+}
+
 func (h *Handler) handleUpgradeResponse(logger *zap.Logger, wg *sync.WaitGroup, rw http.ResponseWriter, req *http.Request, res *http.Response) {
 	reqUpType := upgradeType(req.Header)
 	resUpType := upgradeType(res.Header)
@@ -67,24 +89,58 @@ func (h *Handler) handleUpgradeResponse(logger *zap.Logger, wg *sync.WaitGroup,
 	// like the rest of handler chain.
 	copyHeader(rw.Header(), res.Header)
 	normalizeWebsocketHeaders(rw.Header())
-	rw.WriteHeader(res.StatusCode)
 
-	logger.Debug("upgrading connection")
+	var (
+		conn io.ReadWriteCloser
+		brw  *bufio.ReadWriter
+	)
+	// websocket over http2, assuming backend doesn't support this, the request will be modified to http1.1 upgrade
+	// TODO: once we can reliably detect backend support this, it can be removed for those backends
+	if body, ok := caddyhttp.GetVar(req.Context(), "h2_websocket_body").(io.ReadCloser); ok {
+		req.Body = body
+		rw.Header().Del("Upgrade")
+		rw.Header().Del("Connection")
+		delete(rw.Header(), "Sec-WebSocket-Accept")
+		rw.WriteHeader(http.StatusOK)
 
-	//nolint:bodyclose
-	conn, brw, hijackErr := http.NewResponseController(rw).Hijack()
-	if errors.Is(hijackErr, http.ErrNotSupported) {
-		if c := logger.Check(zapcore.ErrorLevel, "can't switch protocols using non-Hijacker ResponseWriter"); c != nil {
-			c.Write(zap.String("type", fmt.Sprintf("%T", rw)))
+		if c := logger.Check(zap.DebugLevel, "upgrading connection"); c != nil {
+			c.Write(zap.Int("http_version", 2))
 		}
-		return
-	}
 
-	if hijackErr != nil {
-		if c := logger.Check(zapcore.ErrorLevel, "hijack failed on protocol switch"); c != nil {
-			c.Write(zap.Error(hijackErr))
+		//nolint:bodyclose
+		flushErr := http.NewResponseController(rw).Flush()
+		if flushErr != nil {
+			if c := h.logger.Check(zap.ErrorLevel, "failed to flush http2 websocket response"); c != nil {
+				c.Write(zap.Error(flushErr))
+			}
+			return
+		}
+		conn = h2ReadWriteCloser{req.Body, rw}
+		// bufio is not needed, use minimal buffer
+		brw = bufio.NewReadWriter(bufio.NewReaderSize(conn, 1), bufio.NewWriterSize(conn, 1))
+	} else {
+		rw.WriteHeader(res.StatusCode)
+
+		if c := logger.Check(zap.DebugLevel, "upgrading connection"); c != nil {
+			c.Write(zap.Int("http_version", req.ProtoMajor))
+		}
+
+		var hijackErr error
+		//nolint:bodyclose
+		conn, brw, hijackErr = http.NewResponseController(rw).Hijack()
+		if errors.Is(hijackErr, http.ErrNotSupported) {
+			if c := h.logger.Check(zap.ErrorLevel, "can't switch protocols using non-Hijacker ResponseWriter"); c != nil {
+				c.Write(zap.String("type", fmt.Sprintf("%T", rw)))
+			}
+			return
+		}
+
+		if hijackErr != nil {
+			if c := h.logger.Check(zap.ErrorLevel, "hijack failed on protocol switch"); c != nil {
+				c.Write(zap.Error(hijackErr))
+			}
+			return
 		}
-		return
 	}
 
 	// adopted from https://github.com/golang/go/commit/8bcf2834afdf6a1f7937390903a41518715ef6f5

modules/caddyhttp/rewrite/caddyfile.go

@@ -110,9 +110,6 @@ func parseCaddyfileURI(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, err
 			return nil, h.ArgErr()
 		}
 		rewr.StripPathPrefix = args[1]
-		if !strings.HasPrefix(rewr.StripPathPrefix, "/") {
-			rewr.StripPathPrefix = "/" + rewr.StripPathPrefix
-		}
 
 	case "strip_suffix":
 		if len(args) != 2 {

modules/caddyhttp/rewrite/rewrite.go

@@ -259,6 +259,9 @@ func (rewr Rewrite) Rewrite(r *http.Request, repl *caddy.Replacer) bool {
 	// strip path prefix or suffix
 	if rewr.StripPathPrefix != "" {
 		prefix := repl.ReplaceAll(rewr.StripPathPrefix, "")
+		if !strings.HasPrefix(prefix, "/") {
+			prefix = "/" + prefix
+		}
 		mergeSlashes := !strings.Contains(prefix, "//")
 		changePath(r, func(escapedPath string) string {
 			escapedPath = caddyhttp.CleanPath(escapedPath, mergeSlashes)

modules/caddyhttp/rewrite/rewrite_test.go

@@ -235,6 +235,11 @@ func TestRewrite(t *testing.T) {
 			input:  newRequest(t, "GET", "/prefix/foo/bar"),
 			expect: newRequest(t, "GET", "/foo/bar"),
 		},
+		{
+			rule:   Rewrite{StripPathPrefix: "prefix"},
+			input:  newRequest(t, "GET", "/prefix/foo/bar"),
+			expect: newRequest(t, "GET", "/foo/bar"),
+		},
 		{
 			rule:   Rewrite{StripPathPrefix: "/prefix"},
 			input:  newRequest(t, "GET", "/prefix"),

modules/caddyhttp/routes.go

@@ -254,18 +254,13 @@ func wrapRoute(route Route) Middleware {
 			nextCopy := next
 
 			// route must match at least one of the matcher sets
-			if !route.MatcherSets.AnyMatch(req) {
+			matches, err := route.MatcherSets.AnyMatchWithError(req)
+			if err != nil {
 				// allow matchers the opportunity to short circuit
 				// the request and trigger the error handling chain
-				err, ok := GetVar(req.Context(), MatcherErrorVarKey).(error)
-				if ok {
-					// clear out the error from context, otherwise
-					// it will cascade to the error routes (#4916)
-					SetVar(req.Context(), MatcherErrorVarKey, nil)
-					// return the matcher's error
-					return err
-				}
-
+				return err
+			}
+			if !matches {
 				// call the next handler, and skip this one,
 				// since the matcher didn't match
 				return nextCopy.ServeHTTP(rw, req)
@@ -341,19 +336,58 @@ func wrapMiddleware(ctx caddy.Context, mh MiddlewareHandler, metrics *Metrics) M
 // MatcherSet is a set of matchers which
 // must all match in order for the request
 // to be matched successfully.
-type MatcherSet []RequestMatcher
+type MatcherSet []any
 
 // Match returns true if the request matches all
 // matchers in mset or if there are no matchers.
 func (mset MatcherSet) Match(r *http.Request) bool {
 	for _, m := range mset {
-		if !m.Match(r) {
-			return false
+		if me, ok := m.(RequestMatcherWithError); ok {
+			match, _ := me.MatchWithError(r)
+			if !match {
+				return false
+			}
+			continue
 		}
+		if me, ok := m.(RequestMatcher); ok {
+			if !me.Match(r) {
+				return false
+			}
+			continue
+		}
+		return false
 	}
 	return true
 }
 
+// MatchWithError returns true if r matches m.
+func (mset MatcherSet) MatchWithError(r *http.Request) (bool, error) {
+	for _, m := range mset {
+		if me, ok := m.(RequestMatcherWithError); ok {
+			match, err := me.MatchWithError(r)
+			if err != nil || !match {
+				return match, err
+			}
+			continue
+		}
+		if me, ok := m.(RequestMatcher); ok {
+			if !me.Match(r) {
+				// for backwards compatibility
+				err, ok := GetVar(r.Context(), MatcherErrorVarKey).(error)
+				if ok {
+					// clear out the error from context since we've consumed it
+					SetVar(r.Context(), MatcherErrorVarKey, nil)
+					return false, err
+				}
+				return false, nil
+			}
+			continue
+		}
+		return false, fmt.Errorf("matcher is not a RequestMatcher or RequestMatcherWithError: %#v", m)
+	}
+	return true, nil
+}
+
 // RawMatcherSets is a group of matcher sets
 // in their raw, JSON form.
 type RawMatcherSets []caddy.ModuleMap
@@ -366,25 +400,50 @@ type MatcherSets []MatcherSet
 // AnyMatch returns true if req matches any of the
 // matcher sets in ms or if there are no matchers,
 // in which case the request always matches.
+//
+// Deprecated: Use AnyMatchWithError instead.
 func (ms MatcherSets) AnyMatch(req *http.Request) bool {
 	for _, m := range ms {
-		if m.Match(req) {
-			return true
+		match, err := m.MatchWithError(req)
+		if err != nil {
+			SetVar(req.Context(), MatcherErrorVarKey, err)
+			return false
+		}
+		if match {
+			return match
 		}
 	}
 	return len(ms) == 0
 }
 
+// AnyMatchWithError returns true if req matches any of the
+// matcher sets in ms or if there are no matchers, in which
+// case the request always matches. If any matcher returns
+// an error, we cut short and return the error.
+func (ms MatcherSets) AnyMatchWithError(req *http.Request) (bool, error) {
+	for _, m := range ms {
+		match, err := m.MatchWithError(req)
+		if err != nil || match {
+			return match, err
+		}
+	}
+	return len(ms) == 0, nil
+}
+
 // FromInterface fills ms from an 'any' value obtained from LoadModule.
 func (ms *MatcherSets) FromInterface(matcherSets any) error {
 	for _, matcherSetIfaces := range matcherSets.([]map[string]any) {
 		var matcherSet MatcherSet
 		for _, matcher := range matcherSetIfaces {
-			reqMatcher, ok := matcher.(RequestMatcher)
-			if !ok {
-				return fmt.Errorf("decoded module is not a RequestMatcher: %#v", matcher)
+			if m, ok := matcher.(RequestMatcherWithError); ok {
+				matcherSet = append(matcherSet, m)
+				continue
 			}
-			matcherSet = append(matcherSet, reqMatcher)
+			if m, ok := matcher.(RequestMatcher); ok {
+				matcherSet = append(matcherSet, m)
+				continue
+			}
+			return fmt.Errorf("decoded module is not a RequestMatcher or RequestMatcherWithError: %#v", matcher)
 		}
 		*ms = append(*ms, matcherSet)
 	}

modules/caddyhttp/server.go

@@ -61,6 +61,7 @@ type Server struct {
 	ReadTimeout caddy.Duration `json:"read_timeout,omitempty"`
 
 	// ReadHeaderTimeout is like ReadTimeout but for request headers.
+	// Default is 1 minute.
 	ReadHeaderTimeout caddy.Duration `json:"read_header_timeout,omitempty"`
 
 	// WriteTimeout is how long to allow a write to a client. Note

modules/caddyhttp/vars.go

@@ -166,8 +166,14 @@ func (m *VarsMatcher) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 // Match matches a request based on variables in the context,
 // or placeholders if the key is not a variable.
 func (m VarsMatcher) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m VarsMatcher) MatchWithError(r *http.Request) (bool, error) {
 	if len(m) == 0 {
-		return true
+		return true, nil
 	}
 
 	vars := r.Context().Value(VarsCtxKey).(map[string]any)
@@ -200,11 +206,11 @@ func (m VarsMatcher) Match(r *http.Request) bool {
 				varStr = fmt.Sprintf("%v", vv)
 			}
 			if varStr == matcherValExpanded {
-				return true
+				return true, nil
 			}
 		}
 	}
-	return false
+	return false, nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -219,7 +225,7 @@ func (VarsMatcher) CELLibrary(_ caddy.Context) (cel.Library, error) {
 		"vars",
 		"vars_matcher_request_map",
 		[]*cel.Type{CELTypeJSON},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			mapStrListStr, err := CELValueToMapStrList(data)
 			if err != nil {
 				return nil, err
@@ -294,6 +300,12 @@ func (m MatchVarsRE) Provision(ctx caddy.Context) error {
 
 // Match returns true if r matches m.
 func (m MatchVarsRE) Match(r *http.Request) bool {
+	match, _ := m.MatchWithError(r)
+	return match
+}
+
+// MatchWithError returns true if r matches m.
+func (m MatchVarsRE) MatchWithError(r *http.Request) (bool, error) {
 	vars := r.Context().Value(VarsCtxKey).(map[string]any)
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
 	for key, val := range m {
@@ -322,10 +334,10 @@ func (m MatchVarsRE) Match(r *http.Request) bool {
 
 		valExpanded := repl.ReplaceAll(varStr, "")
 		if match := val.Match(valExpanded, repl); match {
-			return match
+			return match, nil
 		}
 	}
-	return false
+	return false, nil
 }
 
 // CELLibrary produces options that expose this matcher for use in CEL
@@ -340,7 +352,7 @@ func (MatchVarsRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"vars_regexp",
 		"vars_regexp_request_string_string",
 		[]*cel.Type{cel.StringType, cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			params, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -363,7 +375,7 @@ func (MatchVarsRE) CELLibrary(ctx caddy.Context) (cel.Library, error) {
 		"vars_regexp",
 		"vars_regexp_request_string_string_string",
 		[]*cel.Type{cel.StringType, cel.StringType, cel.StringType},
-		func(data ref.Val) (RequestMatcher, error) {
+		func(data ref.Val) (RequestMatcherWithError, error) {
 			refStringList := reflect.TypeOf([]string{})
 			params, err := data.ConvertToNative(refStringList)
 			if err != nil {
@@ -435,8 +447,10 @@ func SetVar(ctx context.Context, key string, value any) {
 
 // Interface guards
 var (
-	_ MiddlewareHandler     = (*VarsMiddleware)(nil)
-	_ caddyfile.Unmarshaler = (*VarsMiddleware)(nil)
-	_ RequestMatcher        = (*VarsMatcher)(nil)
-	_ caddyfile.Unmarshaler = (*VarsMatcher)(nil)
+	_ MiddlewareHandler       = (*VarsMiddleware)(nil)
+	_ caddyfile.Unmarshaler   = (*VarsMiddleware)(nil)
+	_ RequestMatcherWithError = (*VarsMatcher)(nil)
+	_ caddyfile.Unmarshaler   = (*VarsMatcher)(nil)
+	_ RequestMatcherWithError = (*MatchVarsRE)(nil)
+	_ caddyfile.Unmarshaler   = (*MatchVarsRE)(nil)
 )

modules/caddytls/acmeissuer.go

@@ -28,7 +28,7 @@ import (
 
 	"github.com/caddyserver/certmagic"
 	"github.com/caddyserver/zerossl"
-	"github.com/mholt/acmez/v2/acme"
+	"github.com/mholt/acmez/v3/acme"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 

modules/caddytls/automation.go

@@ -25,7 +25,7 @@ import (
 	"strings"
 
 	"github.com/caddyserver/certmagic"
-	"github.com/mholt/acmez/v2"
+	"github.com/mholt/acmez/v3"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 

modules/caddytls/connpolicy.go

@@ -24,10 +24,9 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"path/filepath"
 	"strings"
 
-	"github.com/mholt/acmez/v2"
+	"github.com/mholt/acmez/v3"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
 
@@ -351,6 +350,20 @@ func (p *ConnectionPolicy) buildStandardTLSConfig(ctx caddy.Context) error {
 		if err := p.ClientAuthentication.ConfigureTLSConfig(cfg); err != nil {
 			return fmt.Errorf("configuring TLS client authentication: %v", err)
 		}
+
+		// Prevent privilege escalation in case multiple vhosts are configured for
+		// this TLS server; we could potentially figure out if that's the case, but
+		// that might be complex to get right every time. Actually, two proper
+		// solutions could leave tickets enabled, but I am not sure how to do them
+		// properly without significant time investment; there may be new Go
+		// APIs that alloaw this (Wrap/UnwrapSession?) but I do not know how to use
+		// them at this time. TODO: one of these is a possible future enhancement:
+		// A) Prevent resumptions across server identities (certificates): binding the ticket to the
+		// certificate we would serve in a full handshake, or even bind a ticket to the exact SNI
+		// it was issued under (though there are proposals for session resumption across hostnames).
+		// B) Prevent resumptions falsely authenticating a client: include the realm in the ticket,
+		// so that it can be validated upon resumption.
+		cfg.SessionTicketsDisabled = true
 	}
 
 	if p.InsecureSecretsLog != "" {
@@ -358,7 +371,7 @@ func (p *ConnectionPolicy) buildStandardTLSConfig(ctx caddy.Context) error {
 		if err != nil {
 			return err
 		}
-		filename, err = filepath.Abs(filename)
+		filename, err = caddy.FastAbs(filename)
 		if err != nil {
 			return err
 		}
@@ -535,21 +548,21 @@ type ClientAuthentication struct {
 	CARaw json.RawMessage `json:"ca,omitempty" caddy:"namespace=tls.ca_pool.source inline_key=provider"`
 	ca    CA
 
-	// DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.inline` module instead.
+	// Deprecated: Use the `ca` field with the `tls.ca_pool.source.inline` module instead.
 	// A list of base64 DER-encoded CA certificates
 	// against which to validate client certificates.
 	// Client certs which are not signed by any of
 	// these CAs will be rejected.
 	TrustedCACerts []string `json:"trusted_ca_certs,omitempty"`
 
-	// DEPRECATED: Use the `ca` field with the `tls.ca_pool.source.file` module instead.
+	// Deprecated: Use the `ca` field with the `tls.ca_pool.source.file` module instead.
 	// TrustedCACertPEMFiles is a list of PEM file names
 	// from which to load certificates of trusted CAs.
 	// Client certificates which are not signed by any of
 	// these CA certificates will be rejected.
 	TrustedCACertPEMFiles []string `json:"trusted_ca_certs_pem_files,omitempty"`
 
-	// DEPRECATED: This field is deprecated and will be removed in
+	// Deprecated: This field is deprecated and will be removed in
 	// a future version. Please use the `validators` field instead
 	// with the tls.client_auth.verifier.leaf module instead.
 	//

modules/caddytls/ondemand.go

@@ -42,7 +42,7 @@ func init() {
 // to your application whether a particular domain is allowed
 // to have a certificate issued for it.
 type OnDemandConfig struct {
-	// DEPRECATED. WILL BE REMOVED SOON. Use 'permission' instead with the `http` module.
+	// Deprecated. WILL BE REMOVED SOON. Use 'permission' instead with the `http` module.
 	Ask string `json:"ask,omitempty"`
 
 	// REQUIRED. A module that will determine whether a

modules/caddytls/tls.go

@@ -92,6 +92,17 @@ type TLS struct {
 	// EXPERIMENTAL. Subject to change.
 	DisableStorageCheck bool `json:"disable_storage_check,omitempty"`
 
+	// Disables the automatic cleanup of the storage backend.
+	// This is useful when TLS is not being used to store certificates
+	// and the user wants run their server in a read-only mode.
+	//
+	// Storage cleaning creates two files: instance.uuid and last_clean.json.
+	// The instance.uuid file is used to identify the instance of Caddy
+	// in a cluster. The last_clean.json file is used to store the last
+	// time the storage was cleaned.
+	// EXPERIMENTAL. Subject to change.
+	DisableStorageClean bool `json:"disable_storage_clean,omitempty"`
+
 	certificateLoaders []CertificateLoader
 	automateNames      []string
 	ctx                caddy.Context
@@ -328,7 +339,11 @@ func (t *TLS) Start() error {
 		return fmt.Errorf("automate: managing %v: %v", t.automateNames, err)
 	}
 
-	t.keepStorageClean()
+	if !t.DisableStorageClean {
+		// start the storage cleaner goroutine and ticker,
+		// which cleans out expired certificates and more
+		t.keepStorageClean()
+	}
 
 	return nil
 }

modules/logging/filewriter.go

@@ -20,7 +20,6 @@ import (
 	"io"
 	"math"
 	"os"
-	"path/filepath"
 	"strconv"
 
 	"github.com/dustin/go-humanize"
@@ -133,7 +132,7 @@ func (fw *FileWriter) Provision(ctx caddy.Context) error {
 }
 
 func (fw FileWriter) String() string {
-	fpath, err := filepath.Abs(fw.Filename)
+	fpath, err := caddy.FastAbs(fw.Filename)
 	if err == nil {
 		return fpath
 	}