version: "3" services: app: restart: always build: . command: "sh start.sh" volumes: - .:/code ports: - "3000:3000" depends_on: - db db: image: mysql:5.6 volumes: - "./mysql:/var/lib/mysql" ports: - "3333:3306" restart: always environment: - MYSQL_ROOT_PASSWORD=secret123 - MYSQL_DATABASE=django_app - MYSQL_USER=django_app - MYSQL_PASSWORD=django_app123