Update package.json

package.json

@@ -2,23 +2,21 @@
   "name": "cointube-app",
   "version": "1.0.0",
   "type": "module",
-  "main": "server.mjs",
   "scripts": {
-    "start": "node server.mjs",
     "dev": "vite",
     "build": "vite build",
-    "serve-prod": "npm run build && npm run start"
+    "preview": "vite preview",
+    "start": "vite --host 0.0.0.0 --port 7860" 
   },
   "dependencies": {
-    "express": "^4.19.2",
-    "firebase": "^10.12.2"
+    "firebase": "^10.12.2",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1"
   },
   "devDependencies": {
     "@vitejs/plugin-react": "^4.3.1",
     "autoprefixer": "^10.4.19",
     "postcss": "^8.4.38",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1",
     "tailwindcss": "^3.4.4",
     "vite": "^5.3.1"
   }