codepress-boilerplate/docker-compose.yml

 version: '2'
 services:
   db:
     image: mariadb
     container_name: mysite-db
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: wordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     depends_on:
       - db
     image: candlewaster/codepress
     container_name: mysite
     volumes:
       - "./wordpress:/var/www/html"
     links:
       - db:mysql
     ports:
       - "0:80"
     restart: always
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_PASSWORD: wordpress