Docker Compose to WordPress + Mailhog + Database + Network

docker-compose.yml

version: '2'

services:
  nginx-proxy:
    image: jwilder/nginx-proxy
    ports:
      - "80:80"
      - "443:443"
      - "3306:3306"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
      - ./docker/certs:/etc/nginx/certs

  mailhog:
    image: mailhog/mailhog
    environment:
      MH_STORAGE: maildir
      MH_MAILDIR_PATH: /home/mailhog
      VIRTUAL_HOST: mail.wordpress.localtest.me
      VIRTUAL_PORT: 8025
    networks:
      - default
      - nginx-proxy
    volumes:
      - mailhog:/home/mailhog

  database:
    image: mysql:5.7
    restart: always
    depends_on:
      - nginx-proxy
    expose:
      - 3306
    environment:
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: wordpress
      MYSQL_ROOT_PASSWORD: somewordpress
      VIRTUAL_HOST: database.wordpress.localtest.me
      VIRTUAL_PORT: 3306
    networks:
      - default
      - nginx-proxy
    volumes:
      - database:/var/lib/mysql

  wordpress:
    image: wordpress:latest
    restart: always
    depends_on:
      - database
      - nginx-proxy
    expose:
      - 80
    environment:
      WORDPRESS_DB_HOST: database
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_NAME: wordpress
      VIRTUAL_HOST: wordpress.localtest.me
      VIRTUAL_PORT: 80
    networks:
      - default
      - nginx-proxy
    volumes:
      - ./www:/var/www/html

volumes:
  database:
  mailhog:

networks:
  nginx-proxy: