fix 502

frontend/package.json

@@ -4,7 +4,7 @@
   "description": "Pandora 前端应用",
   "type": "module",
   "scripts": {
-    "start": "vite preview --host 0.0.0.0 --port 3000",
+    "start": "node server.cjs",
     "dev": "vite",
     "build": "vite build",
     "preview": "vite preview",
@@ -26,7 +26,9 @@
     "vee-validate": "^4.10.5",
     "vue": "^3.3.4",
     "vue-router": "^4.2.4",
-    "vue-toastification": "^2.0.0-rc.5"
+    "vue-toastification": "^2.0.0-rc.5",
+    "express": "^4.18.2",
+    "http-proxy-middleware": "^2.0.6"
   },
   "devDependencies": {
     "@types/node": "^20.6.3",