Update frontend/next.config.js

frontend/next.config.js

@@ -2,18 +2,10 @@
 const nextConfig = {
   output: 'standalone',
   reactStrictMode: true,
-  // Only set NEXT_PUBLIC_API_URL if explicitly provided
-  // In Docker Space, we want it undefined so frontend uses relative URLs (proxied by Next.js)
-  ...(process.env.NEXT_PUBLIC_API_URL && {
-    env: {
-      NEXT_PUBLIC_API_URL: process.env.NEXT_PUBLIC_API_URL,
-    },
-  }),
+  
+  // Proxy cấu hình để frontend nói chuyện với backend
   async rewrites() {
-    // In Docker Space, proxy /api/* requests to backend on port 8000
-    // This allows frontend (7860) to communicate with backend (8000) internally
     const API_HOST = process.env.BACKEND_HOST || 'http://localhost:8000';
-    console.log(`[Next.js] Setting up API proxy: /api/* -> ${API_HOST}/api/*`);
     return [
       {
         source: '/api/:path*',
@@ -25,22 +17,6 @@ const nextConfig = {
       },
     ];
   },
-}
-
-module.exports = nextConfig
-
-/** @type {import('next').NextConfig} */
-const nextConfig = {
-  async rewrites() {
-    return [
-      {
-        source: '/api/:path*',
-        destination: 'http://localhost:8000/api/:path*',
-      },
-    ];
-  },
 };
 
 module.exports = nextConfig;
-
-