可以同时创建nginx和mysql容器。

    1. # 描述Compose 文件的版本信息
    2. version: "3.1"
    3. # 定义服务，可以多个
    4. services:
    5.  nginx:
    6.   image: nginx
    7.   container_name: mynginx
    8.   ports:
    9.    - "8083:80"
    10.   networks:
    11.    - nginx-net
    12.  mysql:
    13.   image: mysql:8
    14.   container_name: mysql8
    15.   ports:
    16.    - "8084:3306"
    17.   environment:
    18.    MYSQL_ROOT_PASSWORD: 1234
    19.   volumes:
    20.    - "/mydata/docker_mysql/conf:/etc/mysql/conf.d"
    21.    - "/mydata/docker_mysql/data:/var/lib/mysql"