version: '2' services: smart-farm-mysql: image: mysql:5.7.20 volumes: - smart-farm-mysql:/var/lib/mysql/ environment: - MYSQL_USER=root - MYSQL_ALLOW_EMPTY_PASSWORD=yes - MYSQL_DATABASE=smart_farm ports: - 3306:3306 command: mysqld --lower_case_table_names=1 --skip-ssl --character_set_server=utf8mb4 --explicit_defaults_for_timestamp volumes: smart-farm-mysql: