version: '3.1'
networks:
  abtehnic:
services:
  db:
    image: mysql:latest
    restart: always
    networks:
      - abtehnic
    environment:
      MYSQL_ROOT_PASSWORD: barbu123
      MYSQL_DATABASE: wordpress
      MYSQL_USER: wordpress
      MYSQL_PASSWORD: barbu123
  wordpress:
    image: abtehnic-wordpress
    depends_on:
      - db
    restart: always
    ports:
      - 80
    environment:
      WORDPRESS_DB_HOST: db:3306
      WORDPRESS_DB_USER: wordpress
      WORDPRESS_DB_PASSWORD: wordpress
      WORDPRESS_DB_PASSWORD: barbu123
    networks:
      - abtehnic
    volumes:
      - ./source:/var/www/html

CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS               NAMES
256e65fe2c4c        mysql:latest        "docker-entrypoint..."   About a minute ago   Up About a minute   3306/tcp            abtehnic_db.1.mo0xp17adt2jocu9yivkzg19g
26481d8bab95        wordpress:4.8       "docker-entrypoint..."   About a minute ago   Up About a minute   80/tcp              abtehnic_wordpress.1.tiikrjwm1kcmxjg7v74vrcquw

$ docker port <container_id for wordpress>