docker-compose.yml

version: "3"
services:
  db:
    image: mysql:5.7
    volumes:
      - db_data:/var/lib/mysql
    restart: always
    environment: 
      MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: wordpress
      MYSQL_USER: $MYSQL_USER
      MYSQL_PASSWORD: $MYSQL_PASSWORD
    networks:
      - wp
  phpmyadmin:
    depends_on:
      - db
    image: phpmyadmin/phpmyadmin
    restart: always
    ports:
      - '8080:80'
    environment:
      PMA_HOST: db
      MYSQL_ROOT_PASSWORD: password
    networks:
      - wp
  wordpress:
    ports:
      - "${PORT}:80"
    depends_on: 
      - db
    image: wordpress:latest
    restart: always
    volumes: 
      - ./wp-content:/var/www/html
    environment: 
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: root
      WORDPRESS_DB_PASSWORD: password
    networks:
      - wp
networks:
  wp:
volumes:
  db_data: