version: "3" services: backend: build: context: . dockerfile: Dockerfile-dev-backend container_name: metube-dev-backend image: metube-dev-backend expose: - 8081 ports: - "8081:8081" links: - frontend volumes: - ./ui:/app/ui - ./app:/app/app frontend: build: context: . dockerfile: Dockerfile-dev-frontend container_name: metube-dev-frontend image: metube-dev-frontend expose: - 4200 volumes: - ./ui:/app