$ docker container run \\
  --rm \\
  --name wordpress \\
  --volume "$PWD/":/var/www/html \\
  php:5.6-apache

sudo env "PATH=$PATH" docker compose up -d

version: "3.3"

services:
  db:
    image: mysql:5.7
    volumes:
      - ./db_data:/var/lib/mysql # 在用Docker搭建的时候，我们将/var/www/html目录挂载到了.app里。所以我们就进去里面看一下。
    restart: always
    ports:
      - 3306:3306
    environment:
      MYSQL_ROOT_PASSWORD: somewordpress
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress

  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    volumes:
      - ./wordpress_data:/var/www/html
    ports:
      - "80:80"
    restart: always
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wordpress
volumes:
  db_data: {}
  wordpress_data: {}