docker-compose-resolvers.yml

# that is just a test-setup for development of the image and different tests - change it for your needs
version: '3'

services:
  traefik:
    image: ghcr.io/eugenmayer/traefik:2.x
    environment:
      TRAEFIK_DOCKER_ENABLE: 'true'
      TRAEFIK_ADMIN_ENABLE: 'true'
      TRAEFIK_ADMIN_SSL: 'true'
      TRAEFIK_LOG_LEVEL: 'info'
      TRAEFIK_ACME_CHALLENGE: 'dns'
      TRAEFIK_HTTPS_ENABLE: 'only'
      # see README.md
      TRAEFIK_ACME_ENABLE: 'true'
      TRAEFIK_ACME_CHALLENGE_DNS_PROVIDER: 'cloudflare'
      TRAEFIK_ACME_CHALLENGE_DNS_CREDENTIALS: 'CF_DNS_API_TOKEN=<token>'
      TRAEFIK_DOCKER_DEFAULT_RULE: 'Host(`{{ normalize .Name }}.docker.lan`)'
      TRAEFIK_ADMIN_DOMAIN: ${TRAEFIK_ADMIN_DOMAIN}
      TRAEFIK_ACME_DNS_RESOLVERS: '1.1.1.1:53,8.8.8.8:53'
      TRAEFIK_ACME_CASERVER: 'https://acme-staging-v02.api.letsencrypt.org/directory'
    ports:
      - 10080:8080 # access your lb here, so http://web1.docker-image-traefik.docker.lan
      - 10443:8443 # admin backend under https://localhost/dashboard
    volumes:
      - certs:/mnt/certs
      - filestorage:/mnt/filestorage
      - acme:/mnt/acme
      # mount our docker socket so our docker container can be discovered
      - /var/run/docker.sock:/var/run/docker.sock
    labels:
      traefik.enable: false

  web1: # upstream/frontend 1: http://web1-docker-image-traefik.docker.lan/
    image: eugenmayer/whoami:single

  web2: # upstream/frontend 2: http://web1-docker-image-traefik.docker.lan/
    image: eugenmayer/whoami:single

  web3: # upstream/frontend 3: http://foo.bar.lan
    image: eugenmayer/whoami:single
    labels:
      traefik.http.routers.web3.rule: 'Host(`foo.bar.lan`)'

volumes:
  acme:
    driver: local
  certs:
    driver: local
  filestorage:
    driver: local