Transmission client with Docker-compose & Traefik 2.0

docker-compose.yml

version: "2"
services:
  transmission:
    image: linuxserver/transmission
    container_name: transmission
    environment:
      - PUID=1001
      - PGID=1001
      - USER=username #optional
      - PASS=password #optional
    networks:
      - proxy
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.transmission-secure.rule=Host(`transmission.website.com`)"
      - "traefik.http.routers.transmission-secure.tls=true"
      - "traefik.http.routers.transmission-secure.tls.certresolver=http"
    volumes:
      - ./config:/config
      - ./downloads/:/downloads
    ports:
      - 9091:9091
      - 51413:51413
      - 51413:51413/udp
    restart: unless-stopped
networks:
  proxy:
    external: true