fix: check_auth 前缀匹配去尾斜杠避免双斜杠不命中(公开/受保护端点判定修正)

handlers/http_handler.py

@@ -343,17 +343,20 @@ class MirrorServerHandler(BaseHTTPRequestHandler):
 
         # 任何方法都公开
         for endpoint in public_any:
-            if check_path == endpoint or check_path.startswith(endpoint + '/'):
+            ep = endpoint.rstrip('/')
+            if check_path == ep or check_path.startswith(ep + '/'):
                 return True
 
         if method in ('GET', 'HEAD'):
-            # 只读公开端点放行
+            # 只读公开端点放行（去尾斜杠后按前缀匹配，避免双斜杠不命中）
             for endpoint in public_get:
-                if check_path == endpoint or check_path.startswith(endpoint + '/'):
+                ep = endpoint.rstrip('/')
+                if check_path == ep or check_path.startswith(ep + '/'):
                     return True
             # 其余 GET: 命中受保护前缀才需要认证
             for endpoint in protected_endpoints:
-                if check_path.startswith(endpoint):
+                ep = endpoint.rstrip('/')
+                if check_path == ep or check_path.startswith(ep + '/'):
                     return self._do_auth(auth_type)
             return True