fixed .env

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   backend:
     build: ./backend
     ports:
-      - "${PORT:-8080}:8080"
+      - "${BACKEND_PORT:-8080}:${BACKEND_INTERNAL_PORT:-8080}"
     env_file: .env
     volumes:
       - ./data:/app/data
@@ -14,7 +14,7 @@ services:
       args:
         VITE_API_URL: ""
     ports:
-      - "3000:80"
+      - "${FRONTEND_PORT:-3080}:${FRONTEND_INTERNAL_PORT:-80}"
     depends_on:
       - backend
     restart: unless-stopped