traefik-best-practice/docker-swarm-traefik-dnschallenge/docker-compose.yml

services:
  traefik:
    image: traefik:v3.2
    hostname: '{{.Node.Hostname}}'
    ports:
      # listen on host ports without ingress network
      - target: 80
        published: 80
        protocol: tcp
        mode: host
      - target: 443
        published: 443
        protocol: tcp
        mode: host
    networks:
      - proxy
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - letsencrypt:/letsencrypt
      #- /var/log:/var/log
    command:
      - --api.dashboard=true
      - --log.level=DEBUG
      #- --log.filepath=/var/log/traefik.log
      - --accesslog=true
      #- --accesslog.filepath=/var/log/traefik-access.log
      - --providers.swarm.exposedByDefault=false
      - --providers.swarm.network=proxy
      - --entrypoints.web.address=:80
      - --entrypoints.web.http.redirections.entrypoint.to=websecure
      - --entryPoints.web.http.redirections.entrypoint.scheme=https
      - --entrypoints.websecure.address=:443
      - --entrypoints.websecure.asDefault=true
      - --entrypoints.websecure.http.tls.certresolver=myresolver
      - --certificatesresolvers.myresolver.acme.email=email@example.com
      - --certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json
      - --certificatesresolvers.myresolver.acme.dnschallenge.provider=autodns
    environment:
      - AUTODNS_API_USER=12345678
      - AUTODNS_API_PASSWORD=12345678
      - AUTODNS_CONTEXT=1234
    deploy:
      mode: global
      placement:
        constraints:
          - node.role==manager
      labels:
        - traefik.enable=true
        - traefik.http.routers.mydashboard.rule=Host(`traefik.example.com`)
        - traefik.http.routers.mydashboard.service=api@internal
        - traefik.http.routers.mydashboard.middlewares=myauth
        - traefik.http.services.mydashboard.loadbalancer.server.port=1337
        - traefik.http.middlewares.myauth.basicauth.users=test:$$apr1$$H6uskkkW$$IgXLP6ewTrSuBkTrqE8wj/

  whoami:
    image: traefik/whoami:v1.10
    hostname: '{{.Node.Hostname}}'
    networks:
      - proxy
    deploy:
      mode: global
      labels:
        - traefik.enable=true
        - traefik.http.routers.whoami.rule=Host(`whoami.example.com`)
        - traefik.http.services.whoami.loadbalancer.server.port=80

networks:
  proxy:
    name: proxy
    driver: overlay
    attachable: true

volumes:
  letsencrypt:
    name: letsencrypt