Traefik setup

traefik-docker-compose.yml

# Traefik compose file
 services:
   reverse-proxy:
     # The official v2.1 Traefik docker image
     image: traefik:v2.2.1
     container_name: traefik

     # Enables the web UI and tells Traefik to listen to docker
     command:
       - --log.level=INFO
       - --api=true
       - --providers.docker=true
       - --providers.docker.exposedbydefault=false
       - --providers.docker.network=traefik
       - --entrypoints.web.address=:80
       - --entrypoints.websecure.address=:443
       - --ping
       - --certificatesresolvers.mytlschallenge.acme.tlschallenge=true
       - [email protected]
       - --certificatesresolvers.mytlschallenge.acme.storage=/letsencrypt/acme.json
     ports:
       - 80:80
       - 443:443
     healthcheck:
       test: traefik healthcheck --ping
     volumes:
       # So that Traefik can listen to the Docker events
       - /var/run/docker.sock:/var/run/docker.sock:ro
       - ./letsencrypt:/letsencrypt
       - ./config:/config:ro
     labels:
       - traefik.enable=true
       - traefik.http.routers.http-catchall.rule=hostregexp(`{host:[a-zA-Z0-9-.]+}`)
       - traefik.http.routers.http-catchall.entrypoints=web
       - traefik.http.routers.http-catchall.middlewares=redirect-to-https
       - traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https

       - traefik.http.routers.api.rule=Host(`traefik.example.com`)
       - traefik.http.routers.api.service=api@internal
       - traefik.http.routers.api.middlewares=auth
       - traefik.http.routers.api.entrypoints=websecure
       - traefik.http.routers.api.tls.certresolver=mytlschallenge
       - traefik.http.middlewares.auth.basicauth.usersfile=/config/users
     networks:
       - traefik
     restart: unless-stopped

 networks:
   traefik:
     external: true

whoami-docker-compose.yml

# whoami container

 services:
   whoami:
     image: containous/whoami
     container_name: whoami
     labels:
       - traefik.enable=true
       - traefik.http.routers.whoami.rule=Host(`whoami.example.com`)
       - traefik.http.routers.whoami.entrypoints=websecure
       - traefik.http.routers.whoami.tls.certresolver=mytlschallenge
       - traefik.frontend.port=80
     networks:
       - traefik
     restart: 'unless-stopped'

 networks:
   traefik:
     external: true