docker-compose-demo.yml

services:
  nginx:
    network_mode: "host"
    image: nginx
    configs:
      - source: vote.conf
        target: /etc/nginx/conf.d/vote.conf
  
  redis:
    network_mode: "host"
    image: redis

  postgres:
    network_mode: "host"
    image: postgres:9.6
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres  
  
  vote:
    network_mode: "host"
    build: ./vote
    environment:
      PORT: 8888

  worker:
    network_mode: "host"
    build: ./worker

  result:
    network_mode: "host"
    build: ./result
    environment:
      PORT: 8088

configs:
  vote.conf:
    file: ./vote.conf