--- version: "3.4" services: db: image: mariadb:10.3 volumes: - db_data:/var/lib/mysql environment: MYSQL_ROOT_PASSWORD: insecure MYSQL_DATABASE: etherpad etherpad: build: . environment: DATABASE_URL: mysql://root:insecure@db/etherpad ETHERPAD_ADMIN_USER: admin ETHERPAD_ADMIN_PASSWORD: insecure NODE_ENV: production ports: - "9001:9001" depends_on: - "db" volumes: db_data: {}