update port phù hợp là 8001 và 3011

docker-compose.yml

@@ -53,7 +53,7 @@ services:
     volumes:
       - pdf_uploads:/uploads
     expose:
-      - "8000"
+      - "8001"
     networks:
       - lms_net
 
@@ -64,15 +64,15 @@ services:
       context: ./frontend
       dockerfile: Dockerfile
       args:
-        NEXT_PUBLIC_API_URL: http://backend:8000
+        NEXT_PUBLIC_API_URL: http://backend:8001
     restart: unless-stopped
     depends_on:
       - backend
     environment:
-      NEXT_PUBLIC_API_URL: http://backend:8000
+      NEXT_PUBLIC_API_URL: http://backend:8001
       NODE_ENV: production
     ports:
-      - "${FRONTEND_PORT:-3000}:3000"
+      - "${FRONTEND_PORT:-3011}:3011"
     networks:
       - lms_net