mariadb: image: mariadb:latest environment: MYSQL_ROOT_PASSWORD: root MYSQL_DATABASE: dolibarr phpmyadmin: image: phpmyadmin/phpmyadmin environment: PMA_HOST: mariadb links: - mariadb ports: - "8080:80" web: build: . environment: HOST_USER_ID: $HOST_USER_ID volumes: - ../../htdocs:/var/www/html links: - mariadb ports: - "80:80"