version: '3.7'

services:

  wordpress:
    image: wordpress
    restart: always
    container_name: 'app-conatiner-name'
    ports:
      - 8080:80
    environment:
      - WORDPRESS_DB_NAME=databasename
      - WORDPRESS_DB_PASSWORD=password

  mysql:
    restart: always
    image: mysql:5.7
    container_name: 'db-contaner-name'
    ports:
      - 3306:3306
    volumes:
      - ./datadir/mysql:/var/lib/mysql
    environment:
      - MYSQL_USER=root
      - MYSQL_PASSWORD=password
      - MYSQL_ROOT_PASSWORD=password
      - MYSQL_DATABASE=databasename