docker-compose.yml

version: "3.9"
    
services:
  mysql:
    image: mysql:5.7
    volumes:
      - ./mysql:/var/lib/mysql
    ports:
      - "${MYSQL_PORT_NUMBER}"
    restart: always
    environment:
      MYSQL_USER: "${MYSQL_USER}"
      MYSQL_DATABASE: "${MYSQL_DATABASE}"
      MYSQL_PASSWORD: "${MYSQL_PASSWORD}"
      MYSQL_ALLOW_EMPTY_PASSWORD: "${MYSQL_ALLOW_EMPTY_PASSWORD}"
      MYSQL_ROOT_PASSWORD: "${MYSQL_ROOT_PASSWORD}"
    
  wordpress:
    depends_on:
      - mysql
    image: wordpress:5.7.2
    volumes:
      - ./wordpress:/var/www/html
    ports:
      - "${WORDPRESS_PORT_NUMBER}:80"
    restart: always
    environment:
      WORDPRESS_DB_HOST: "mysql:${MYSQL_PORT_NUMBER}"
      WORDPRESS_DB_USER: "${WORDPRESS_DB_USER}"
      WORDPRESS_DB_NAME: "${WORDPRESS_DB_NAME}"
      WORDPRESS_DB_PASSWORD: "${WORDPRESS_DB_PASSWORD}"
      WORDPRESS_TABLE_PREFIX: "${WORDPRESS_TABLE_PREFIX}"
      WORDPRESS_DEBUG: "${WORDPRESS_DEBUG}"
      WORDPRESS_CONFIG_EXTRA: "${WORDPRESS_CONFIG_EXTRA}"