From af62ac98d3e1df63faad3755b897bb2bfd7d8251 Mon Sep 17 00:00:00 2001
From: yusing <yusing.wys@gmail.com>
Date: Sun, 15 Feb 2026 20:03:43 +0800
Subject: [PATCH] refactor(middleware): clone middleware definitions before
 modification

- This change enhances the integrity of middleware configurations by ensuring original definitions remain unchanged.
---
 internal/net/gphttp/middleware/middleware_builder.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/net/gphttp/middleware/middleware_builder.go b/internal/net/gphttp/middleware/middleware_builder.go
index fd59e752..8ca63472 100644
--- a/internal/net/gphttp/middleware/middleware_builder.go
+++ b/internal/net/gphttp/middleware/middleware_builder.go
@@ -3,6 +3,7 @@ package middleware
 import (
 	"errors"
 	"fmt"
+	"maps"
 	"os"
 	"path"
 	"sort"
@@ -92,6 +93,7 @@ func BuildMiddlewareFromChainRaw(name string, defs []map[string]any) (*Middlewar
 			chainErr.AddSubjectf(err, "%s[%d]", name, i)
 			continue
 		}
+		def = maps.Clone(def)
 		delete(def, "use")
 		m, err := base.New(def)
 		if err != nil {