Sample Docker Compose Traefik Config

docker-compose.yml

version: '3'
services:
  api:
    container_name: api
    restart: always
    image: registry.example.com/example/example-api:prd
    build: .
    expose:
      - "8000"
    env_file: .env
    labels:
      - "traefik.enable=true"
      - "traefik.protocol=http"
      - "traefik.port=8000"
      - "traefik.backend=example_api"
      - "traefik.frontend.passHostHeader=true"
      - "traefik.frontend.rule=Host:api.example.com"
      - "traefik.docker.network=exampleapi_proxy"
    environment:
      PYTHONUNBUFFERED: 'true'
    networks:
      - back-end
      - proxy
    command: >
      /usr/local/bin/gunicorn -w 2 -b :8000
        --access-logfile -
        --reload
        example.app:create_app()

  dashboard:
    container_name: dashboard
    restart: always
    image: registry.example.com/portal/dashboard:prd
    labels:
      - "traefik.enable=true"
      - "traefik.protocol=http"
      - "traefik.port=8080"
      - "traefik.backend=dashboard"
      - "traefik.frontend.passHostHeader=true"
      - "traefik.frontend.rule=Host:hive.example.com"
      - "traefik.docker.network=exampleapi_proxy"
    expose:
      - "8080"
    networks:
      - proxy

  example_dashboard:
    container_name: example_dashboard
    restart: always
    image: registry.example.com/portal/example-frontend:prd
    labels:
      - "traefik.enable=true"
      - "traefik.protocol=http"
      - "traefik.port=8080"
      - "traefik.backend=example_dashboard"
      - "traefik.frontend.passHostHeader=true"
      - "traefik.frontend.rule=Host:hive.example.com;PathPrefixStrip:/example"
      - "traefik.docker.network=exampleapi_proxy"
    expose:
      - "8080"
    networks:
      - proxy

  proxy:
    restart: always
    image: traefik:latest
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./traefik.toml:/traefik.toml
    networks:
      - proxy

volumes:
  redis: {}
  es_data: {}

networks:
  proxy:
  back-end: