配置环境变量

    1. # 版本
    2. version: "3.0"
    3. # 启动的服务
    4. services:
    5. mysql0:
    6. image: mysql/mysql-server:8.0.23
    7. container_name: my_mysql
    8. # 映射端口
    9. ports:
    10. - "3306:3306"
    11. volumes:
    12. - mysqldata:/var/lib/mysql
    13. - mysqlconf:/ect/mysql
    14. environment:
    15. - ./mysql.env

    mysql.env

    MYSQL_ROOT_PASSWORD=root