version: '3' #docker-compose语法的版本
services:
  nginx: #创建 nginx容器
    container_name: nginx
    image: nginx:latest
    ports:  #映射 80和443端口到本机
      - 80:80
      - 443:443
      - 8001:8001
    restart: always
    depends_on:
      - "php"
    links:
      - "php:php74"
    environment:
        - TZ=Asia/Shanghai
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf  #把容器的nginx.conf映射到 ./nginx/nginx.conf
      - ./nginx/conf.d:/etc/nginx/conf.d #把容器的conf.d映射到 ./nginx/conf.d
      - ./www:/usr/share/nginx/html #把容器的/usr/share/nginx/html 映射到./www
      - ./nginx/logs:/var/log/nginx #把容器的/var/log/nginx 映射到./nginx/logs
  php: #创建 php的容器
    container_name: php74
    image: php:7.4.3-fpm
    ports:
      - "9000:9000"
    restart: always
    links:
      - "mysql"
    environment:
        - TZ=Asia/Shanghai
    build: ./php #直接到 ./php文件下找Dockerfile
    volumes:
    - ./www:/usr/share/nginx/html #把容器的/usr/share/nginx/html 映射到./www
  mysql:
    container_name: mysql
    image: mysql:latest
    volumes:
      - ./mysql/data:/var/lib/mysql #把容器的数据文件夹映射到 ./mysql/data
      - ./mysql/logs:/var/log/mysql #把容器的日志文件夹映射到 ./mysql/log
      - ./mysql/conf:/etc/mysql/conf.d #把容器的my.conf文件映射到 ./mysql/my.conf 暂时去掉
    ports:
      - 3307:3306 #把容器的3306端口映射到本机的3306
    restart: always
    environment:
      - TZ=Asia/Shanghai
      - MYSQL_ROOT_PASSWORD=2LCqvSOJ6m0Utgg6 #root密码  2LCqvSOJ6m0Utgg6
  redis: #创建 reids的容器
    container_name: redis
    image: redis:latest
    restart: always
    environment:
        - TZ=Asia/Shanghai
    ports:
      - "6379:6379"
    volumes:
      - ./redis/conf/redis.conf:/etc/redis/redis.conf #把容器的配置文件夹映射到 ./redis/config/redis.conf
      - ./redis/data:/data
    command: /bin/sh -c "echo 'vm.overcommit_memory = 1' >> /etc/sysctl.conf
            && redis-server /etc/redis/redis.conf --appendonly yes" # 指定配置文件并开启持久化
    privileged: true # 使用该参数，container内的root拥有真正的root权限。否则，container内的root只是外部的一个普通用户权限