Backend implementation

frontend/next.config.js

@@ -1,13 +1,10 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  experimental: {
-    appDir: true,
-  },
   async rewrites() {
     return [
       {
         source: '/api/:path*',
-        destination: `${process.env.NEXT_PUBLIC_API_URL}/api/:path*`,
+        destination: 'http://backend:8080/api/:path*',
       },
     ];
   },