services: mariadb: image: mariadb:11 container_name: telefonkonyv-db restart: always environment: MARIADB_ROOT_PASSWORD: rootpw MARIADB_DATABASE: telefonkonyv MARIADB_USER: appuser MARIADB_PASSWORD: apppass ports: - "3306:3306" volumes: - ./db_data:/var/lib/mysql - ./init:/docker-entrypoint-initdb.d networks: - telefonkonyv-net volumes: db_data: networks: telefonkonyv-net: external: true