docker-compose.yml

version: '3.3'
services:
  nginx:
    image: aemalinovskiy/nginx
    container_name: nginx
    networks:
      - front_net
      - back_net
    ports:
    - "80:80"

  post_db:
    image: mongo:3.2
    container_name: mongodb
    volumes:
      - post_db:/data/db
    ports:
      - '27017:27017'
    networks:
      back_net:
        aliases:
          - post_db

  ui:
    image: aemalinovskiy/ui
    container_name: ui_v_1
    ports:
      - 9292:9292/tcp
    networks:
      - front_net
      - back_net
  post:
    image: aemalinovskiy/post
    environment:
      - POST_DATABASE_HOST=post_db
      - POST_DATABASE=posts
    depends_on:
      - post_db
    ports:
      - "5000:5000"
    container_name: post_v_1
    networks:
      back_net:
         aliases:
           - post

  comment:
    image: aemalinovskiy/comment
    container_name: comment_v_1
    networks:
      back_net:
         aliases:
           - comment

volumes:
  post_db:

networks:
  front_net:
  back_net: