docker implementation

backend/src/main.ts

@@ -15,6 +15,11 @@ async function bootstrap() {
   });
 
   app.setGlobalPrefix('api/v1');
-  await app.listen(process.env.PORT ?? 3000);
+  
+  const port = process.env.PORT ?? 3000;
+  const host = '0.0.0.0'; // Bind to all interfaces for Docker
+  await app.listen(port, host);
+  
+  console.log(`Application is running on: http://${host}:${port}`);
 }
 void bootstrap();