配置环境变量

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

    mysql.env

    MYSQL_ROOT_PASSWORD=root