version: '3'
services:
######## traefik ########
  traefik:
    container_name: "traefik"
    image: traefik:2.9
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./traefik.yml:/etc/traefik/traefik.yml
      - ./file-provider.yml:/etc/traefik/file-provider.yml
      - acme_data:/etc/traefik/acme
    networks:
      - traefik
    ports:
      - "80:80" # HTTP
      - "8081:8080" # Web-GUI
      - "443:443" # HTTPS
      - "2222:2222" # SSH
    environment:
      TZ: Europe/Berlin
    labels:
      com.centurylinklabs.watchtower.enable: true
      # hier sind gemeinsame middlewares defniert und zu einer chain zusammengefasst
      # CAVE: die Reihenfolge innerhalb von Chains/von Middlewares ist wichtig
      # Aufbau: traefik.http.middlewares.<NAME>.chain.middlewares: middleware1,middleware2,middleware3
      # diese kann dann direkt eingebunden werden:
      # Beispiel: XXXXX
      # beim Einsatz von nforwardauth:
      # Beispiel: YYYYY

      # Middleware default
      # enthält Rate-Limiting, Error-Pages und ZZZ?


######## error-pages ########
# https://github.com/tarampampam/error-pages/wiki/Traefik-(docker-compose)
  error-pages:
    container_name: "traefik-error-pages"
    image: tarampampam/error-pages:2
    environment:
      TEMPLATE_NAME: ghost
    labels:
      com.centurylinklabs.watchtower.depends-on: traefik
      com.centurylinklabs.watchtower.enable: true

      traefik.enable: true
      # use as "fallback" for any NON-registered services (with priority below normal)
      traefik.http.routers.error-pages-router.rule: HostRegexp(`{host:.+}`)
      traefik.http.routers.error-pages-router.priority: 10
      # should say that all of your services work on https
      traefik.http.routers.error-pages-router.entrypoints: entry_https
      traefik.http.routers.error-pages-router.middlewares: error-pages-middleware
      # "errors" middleware settings
      traefik.http.middlewares.error-pages-middleware.errors.status: 400-599
      traefik.http.middlewares.error-pages-middleware.errors.service: error-pages-service
      traefik.http.middlewares.error-pages-middleware.errors.query: /{status}.html
      # define service properties
      traefik.http.services.error-pages-service.loadbalancer.server.port: 8080
    depends_on:
      - traefik
    networks:
      - traefik

######## nforwardauth ########
# https://github.com/NOSDuco/nforwardauth
  nforwardauth:
    container_name: "traefik-nforwardauth"
    image: nosduco/nforwardauth:v1
    depends_on:
      - traefik
    networks:
      - traefik
    volumes:
      - ./passwd:/passwd:ro # Mount local passwd file at /passwd as ready only
    environment:
      TOKEN_SECRET: {{ lookup('keepass', 'traefik-nforwardauth-token-secret', 'password') }} # Secret to use when signing auth token
      AUTH_HOST: auth.mgrote.net
      #COOKIE_DOMAIN: mgrote.net # Set domain for the cookies. This value will allow cookie and auth on *.yourdomain.com (including base domain)
      PORT: 3000 # Set specific port to listen on
    labels:
      com.centurylinklabs.watchtower.depends-on: traefik
      com.centurylinklabs.watchtower.enable: true

      traefik.enable: true
      traefik.http.routers.nforwardauth.rule: Host(`auth.mgrote.net`)

      traefik.http.middlewares.nforwardauth.forwardauth.address: http://nforwardauth:3000

      traefik.http.services.nforwardauth.loadbalancer.server.port: 3000
      traefik.http.routers.nforwardauth.tls: true
      traefik.http.routers.nforwardauth.tls.certresolver: resolver_letsencrypt
      traefik.http.routers.nforwardauth.entrypoints: entry_https

    #  traefik.http.routers.nforwardauth.middlewares: error-pages-middleware


######## Networks ########
networks:
  traefik:
    external: true

######## Volumes ########
volumes:
  acme_data: