version: "3" services: dada: image: dadamail container_name: dada_dada restart: always ports: - "10083:80" volumes: - dada-home:/opt/dada - dada-htdocs:/usr/local/apache2/htdocs mysql: image: mariadb container_name: dada_mariadb restart: always environment: MYSQL_ROOT_PASSWORD: s3crets4uc3 MYSQL_DATABASE: dada MYSQL_USER: dada MYSQL_PASSWORD: s4uc3s3cret volumes: - dada-mysql:/var/lib/mysql volumes: dada-home: dada-htdocs: dada-mysql: