WORDPRESS_docker-compose.yml

# ./docker-compose.yml
version: '3'

services:
 #PHP Service
  php:
    image: php-dockerfile
    build:
      context: ./
      dockerfile: ./Dockerfile
      target: php-dockerfile
    container_name: php
    restart: unless-stopped
    env_file: .env
    environment:
      - WORDPRESS_DB_HOST=db:3306
      - WORDPRESS_DB_USER=$MYSQL_USER
      - WORDPRESS_DB_PASSWORD=$MYSQL_PASSWORD
      - WORDPRESS_DB_NAME=wordpress
      - VIRTUAL_HOST=blog.example.com
    volumes:
      - wordpress:/var/www/html
    working_dir: /var/www
    networks:
      - net

  #MySQL Service
  db:
    depends_on:
      - php
    image: mysql-dockerfile
    build:
      context: ./
      dockerfile: ./Dockerfile
      target: mysql-dockerfile
    container_name: db
    restart: unless-stopped
    env_file: .env
    environment:
      - MYSQL_DATABASE=wordpress
    volumes:
      - dbdata:/var/lib/mysql
    command: '--default-authentication-plugin=mysql_native_password'
    networks:
      - net

  #Nginx Service
  webserver:
    depends_on:
      - db
    image: nginx-dockerfile
    build:
      context: ./
      dockerfile: ./Dockerfile
      target: nginx-dockerfile
    container_name: webserver
    restart: unless-stopped
    expose:
      - 80
      - 443
    volumes:
      - wordpress:/var/www/html
      - vhostd:/etc/nginx/vhost.d
    labels:
      - "traefik.frontend.rule=HostRegexp:{subdomain:[a-z]+}.domain.com"
    networks:
      - net

volumes:
  wordpress:
  dbdata:
  vhostd:

networks:
  net:
    external: true