diff --git a/backend/package.json b/backend/package.json
index 02f307e..9131b0c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sub-store",
-  "version": "2.14.124",
+  "version": "2.14.125",
   "description": "Advanced Subscription Manager for QX, Loon, Surge, Stash and ShadowRocket.",
   "main": "src/main.js",
   "scripts": {
diff --git a/backend/src/restful/index.js b/backend/src/restful/index.js
index e4c58e3..545fc21 100644
--- a/backend/src/restful/index.js
+++ b/backend/src/restful/index.js
@@ -71,15 +71,21 @@ export default function serve() {
             let be_rewrite = '';
             let be_api = '/api/';
             if (fe_be_path) {
-                be_rewrite = `${fe_be_path}/api/`;
+                if (!fe_be_path.startsWith('/')) {
+                    throw new Error(
+                        'SUB_STORE_FRONTEND_BACKEND_PATH should start with /',
+                    );
+                }
+                be_rewrite = `${fe_be_path === '/' ? '' : fe_be_path}${be_api}`;
                 app.use(
-                    fe_be_path,
+                    be_rewrite,
                     createProxyMiddleware({
                         target: `http://127.0.0.1:${port}`,
                         changeOrigin: true,
-                        ws: true,
-                        pathRewrite: {
-                            [`^${be_rewrite}`]: be_api,
+                        pathRewrite: (path) => {
+                            return path.startsWith(be_rewrite)
+                                ? path.replace(be_rewrite, be_api)
+                                : path;
                         },
                     }),
                 );