From 8690157240d47ef5cecd909ba57462d90849d665 Mon Sep 17 00:00:00 2001
From: WeidiDeng <weidi_deng@icloud.com>
Date: Fri, 18 Apr 2025 08:21:55 +0800
Subject: [PATCH] set read/write buffer and enable nagle's algorithm for
 testing

---
 modules/caddyhttp/reverseproxy/httptransport.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/modules/caddyhttp/reverseproxy/httptransport.go b/modules/caddyhttp/reverseproxy/httptransport.go
index 92fe9ab7c..52e0f1629 100644
--- a/modules/caddyhttp/reverseproxy/httptransport.go
+++ b/modules/caddyhttp/reverseproxy/httptransport.go
@@ -276,6 +276,18 @@ func (h *HTTPTransport) NewTransport(caddyCtx caddy.Context) (*http.Transport, e
 			return nil, DialError{err}
 		}
 
+		// set read/write buffer, enable nagle's algorithm
+		if srb, ok := conn.(interface{ SetReadBuffer(int) error }); ok {
+			_ = srb.SetReadBuffer(4096)
+
+		}
+		if swb, ok := conn.(interface{ SetWriteBuffer(int) error }); ok {
+			_ = swb.SetWriteBuffer(4096)
+		}
+		if snd, ok := conn.(interface{ SetNoDelay(bool) error }); ok {
+			_ = snd.SetNoDelay(false)
+		}
+
 		if h.ProxyProtocol != "" {
 			proxyProtocolInfo, ok := caddyhttp.GetVar(ctx, proxyProtocolInfoVarKey).(ProxyProtocolInfo)
 			if !ok {