From 574d1aa36a01e8d70c7d118510742c800967decf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9F=A9=E8=B4=A4=E6=B6=9B?= <601803023@qq.com>
Date: Thu, 23 Jan 2025 15:47:07 +0800
Subject: [PATCH] fix: Path concatenation issue for authentication requests in
 Envoy authentication mode (#1709)

---
 plugins/wasm-go/extensions/ext-auth/main.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/wasm-go/extensions/ext-auth/main.go b/plugins/wasm-go/extensions/ext-auth/main.go
index eee610f49..8cc8c0595 100644
--- a/plugins/wasm-go/extensions/ext-auth/main.go
+++ b/plugins/wasm-go/extensions/ext-auth/main.go
@@ -16,7 +16,7 @@ package main
 
 import (
 	"net/http"
-	"net/url"
+	"path"
 
 	"ext-auth/config"
 	"ext-auth/util"
@@ -91,7 +91,7 @@ func checkExtAuth(ctx wrapper.HttpContext, cfg config.ExtAuthConfig, body []byte
 	requestPath := httpServiceConfig.Path
 	if httpServiceConfig.EndpointMode == config.EndpointModeEnvoy {
 		requestMethod = ctx.Method()
-		requestPath, _ = url.JoinPath(httpServiceConfig.PathPrefix, ctx.Path())
+		requestPath = path.Join(httpServiceConfig.PathPrefix, ctx.Path())
 	}
 
 	// Call ext auth server