WordPress, MySQL 5.7, Adminer for Local Dev

docker-compose.yml

version: '3.1'

services:

  wordpress:
    image: wordpress
    ports:
      - 80:80
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wordpress
      WORDPRESS_DEBUG: 1
    volumes:
      - "./wp-content:/var/www/html/wp-content"
      - "./www:/var/www/html"

  db:
    image: mysql:5.7
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
      MYSQL_ROOT_PASSWORD: root
    volumes:
      - "./db:/var/lib/mysql"

  adminer:
    image: adminer
    ports:
      - 8080:8080