docker-compose.yml

version: "2"
services:
  cents:
    restart: always
    image: "node:8-alpine"
    user: "node"
    working_dir: /app
    environment:
      - NODE_ENV=production
      - COOKIE_SECRET
      - PORT
      - SessionStore
    volumes:
      - ./dist:/app/dist
      - ./serviceWorker:/app/serviceWorker
      - ./service:/app/service
      - ./node_modules:/app/node_modules
      - ./accounts.json:/app/accounts.json
      - ./diffs.log:/app/diffs.log
    command: "node dist/server"
    expose:
      - "${PORT}"

  #this allows rolling updates
  # https://medium.com/@slavakorolev/zero-downtime-deployment-with-docker-d9ef54e48c4
  # https://github.com/korolvs/kidsboards/blob/2bcbd4057443be7500707b525843ec2bd8dd87f5/docker-compose.yml
  # https://github.com/docker/dockercloud-haproxy/tree/master
  haproxy:
    image: dockercloud/haproxy
    container_name: cents_haproxy
    links:
      - cents
    depends_on:
      - cents
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    ports:
      - "${PORT}:80"

networks:
  default:
    external:
      name: infrastructure_default