version: '3.1'

services:
   db:
     image: mysql:5.7
     volumes:
       # - ./db_data:/var/lib/mysql
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: somewordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     depends_on:
       - db
     image: wordpress:4.8-php7.1
     ports:
       - "80:80"
       - "443:443"
     restart: always
     # volumes:
       # - ./wp-content:/var/www/html/wp-content
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress