Docker Compose for Simple WordPress

docker-compose.yml

version: "3"

services: 
    # Wordpress
    mysite:
      image: wordpress:5.2.3-php7.1-apache
      volumes:
        - ./themes:/var/www/html/wp-content/themes
        - ./plugins:/var/www/html/wp-content/plugins
      ports:
        - 8080:80
      environment:
        WORDPRESS_DB_HOST: db
        WORDPRESS_DB_USER: wordpressuser
        WORDPRESS_DB_PASSWORD: khubgupon
        WORDPRESS_DB_NAME: mywordpressdb
    # Database
    db:
      image: mysql:5.7
      environment:
        MYSQL_DATABASE: mywordpressdb
        MYSQL_USER: wordpressuser
        MYSQL_PASSWORD: khubgupon
        MYSQL_RANDOM_ROOT_PASSWORD: '1'
      volumes:
        - db:/var/lib/mysql

volumes:
  db: