docker-compose.yml

version: '3'
networks:
  default:
    external:
      name: front

services:
  whoami:
    image: containous/whoami
    labels:
      - "traefik.http.routers.whoami_example.rule=Host(`whoami.example.com`)"
      - "traefik.http.routers.whoami_example.tls=true"
      - "traefik.http.routers.whoami_example.tls.certresolver=dnsresolver"
      - "traefik.http.routers.whoami_example.tls.domains[0].main=whoami.example.com"