version: '3'

services:
  traefik:
    image: traefik:v1.7
    command: --web \
      --docker \
      --docker.swarmmode
    ports:
      # The HTTP port
      - "80:80"
      # The Web UI (enabled by --api.insecure=true)
      - "8080:8080"
    volumes:
      # So that Traefik can listen to the Docker events
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - net
    deploy:
      placement:
        constraints: [node.role==manager]
        
  whoami:
    # A container that exposes an API to show its IP address
    image: containous/whoami
    deploy:
      labels:
      - "traefik.enable=true"
      - "traefik.backend=whoami"
      - "traefik.docker.network=net"
      - "traefik.port=80"
      - "traefik.frontend.rule=Host:whoami.docker.local"
      #- "traefik.backend.loadbalancer.sticky=true"
    networks:
      - net

networks:
  net: