version: '3' services: application: image: joomla logging: driver: journald environment: JOOMLA_DB_HOST: "database:3306" JOOMLA_DB_USER: "joomla" JOOMLA_DB_PASSWORD: "{{joomla_database_password}}" JOOMLA_DB_NAME: "joomla" restart: always links: - database volumes: - data:/var/www/html ports: - "127.0.0.1:{{http_port}}:80" database: image: mariadb logging: driver: journald environment: MYSQL_DATABASE: "joomla" MYSQL_USER: "joomla" MYSQL_PASSWORD: "{{joomla_database_password}}" MYSQL_ROOT_PASSWORD: "{{joomla_database_password}}" MARIADB_AUTO_UPGRADE: "1" volumes: - database:/var/lib/mysql restart: always volumes: database: data: