From 6e16adc460909c90b479070700ce55b58dbd1ea1 Mon Sep 17 00:00:00 2001
From: shamoon <4887959+shamoon@users.noreply.github.com>
Date: Tue, 10 Jun 2025 16:02:48 -0700
Subject: [PATCH] Change: preserve trailing slash in custom api calls (#5410)

---
 src/utils/proxy/handlers/generic.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/utils/proxy/handlers/generic.js b/src/utils/proxy/handlers/generic.js
index 1914114c2..166dc145c 100644
--- a/src/utils/proxy/handlers/generic.js
+++ b/src/utils/proxy/handlers/generic.js
@@ -19,9 +19,11 @@ export default async function genericProxyHandler(req, res, map) {
 
     if (widget) {
       // if there are more than one question marks, replace others to &
-      const url = new URL(
-        formatApiCall(widgets[widget.type].api, { endpoint, ...widget }).replace(/(?<=\?.*)\?/g, "&"),
-      );
+      let urlString = formatApiCall(widgets[widget.type].api, { endpoint, ...widget }).replace(/(?<=\?.*)\?/g, "&");
+      if (widget.type === "customapi" && widget.url?.endsWith("/")) {
+        urlString += "/"; // Ensure we dont lose the trailing slash for custom API calls
+      }
+      const url = new URL(urlString);
 
       const headers = req.extraHeaders ?? widget.headers ?? widgets[widget.type].headers ?? {};