A docker-compose configuration for spinning up local WordPress sites

docker-compose.yml

version: '3.3'

services:
  db:
    image: mysql:5.7
    volumes:
      - ./mysql:/var/lib/mysql
    ports:
      - "3306:3306"
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: wordpress
      MYSQL_USER: user
      MYSQL_PASSWORD: password

  wordpress:
    depends_on:
      - db
    image: wordpress:latest
    volumes:
      - "./public:/var/www/html"
      - "./my-theme-folder:/var/www/html/wp-content/themes/my-theme-folder"
    ports:
      - "8000:80"
    restart: always
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_DATABASE: wordpress
      WORDPRESS_DB_USER: user
      WORDPRESS_DB_PASSWORD: password