wordpress para docker

docker-compose.yml

version: '3.3'

services:
   db:
     image: mysql:5.7
     ports:
       - "3307:3306"
     volumes:
       - db_data:/var/lib/mysql
     environment:
       MYSQL_ROOT_PASSWORD: somewordpress
       MYSQL_DATABASE: wordpress
       MYSQL_USER: wordpress
       MYSQL_PASSWORD: wordpress

   wordpress:
     depends_on:
       - db
     image: wordpress:latest
     ports:
       - "8000:80"
     volumes:
       - ./html:/var/www/html
     environment:
       WORDPRESS_DB_HOST: db:3306
       WORDPRESS_DB_USER: wordpress
       WORDPRESS_DB_PASSWORD: wordpress
       WORDPRESS_DB_NAME: wordpress
volumes:
    db_data: {}

Contenedores para Wordpress, restart a 'no' (opción por defecto) para que no arranquen cuando el daemon docker se reinicie.