version: "2" services: goof: build: . container_name: goof environment: - DOCKER=1 ports: - "3001:3001" - "9229:9229" links: - goof-mongo depends_on: - goof-mongo goof-mongo: container_name: goof-mongo image: mongo ports: - "27017:27017" good-mysql: container_name: goof-mysql image: mysql:5 environment: MYSQL_ROOT_PASSWORD: root MYSQL_DATABASE: acme ports: - "3306:3306"