docker-compose.yml

version: '3.9'

services:
  reverse-proxy:
    # The official v2 Traefik docker image
    image: traefik:v2.7
    # Enables the web UI and tells Traefik to listen to docker
    command: 
      - "--api.insecure=true" 
      - "--providers.docker"
      - "--ping"

    ports:
      # The HTTP port
      - "80:80"
      # The Web UI (enabled by --api.insecure=true)
      - "8080:8080"
    volumes:
      # So that Traefik can listen to the Docker events
      - /var/run/docker.sock:/var/run/docker.sock

  cheers:
    # The cheers service
    build: ./cool
    labels:
      - traefik.http.middlewares.test-auth.forwardauth.address=http://auth:8080/auth
      - traefik.http.middlewares.test-auth.forwardauth.authResponseHeadersRegex=^X-Auth-
      - traefik.http.routers.cheers.rule=Host(`cheers.docker.localhost`)
      - traefik.http.routers.cheers.middlewares=test-auth
    environment:
      - SECRET_KEY=fe297ec180ce2937ca21f3dd026b58bdd3294038c7ac54fb7d2673d11510dcad

  auth:
    # The authentication service
    build: ./auth
    labels:
      - traefik.http.routers.auth.rule=Host(`auth.docker.localhost`)
    environment:
      - SECRET_KEY=fe297ec180ce2937ca21f3dd026b58bdd3294038c7ac54fb7d2673d11510dcad