simple torrenting "comp" with a web interface

docker-compose.yml

version: '2.1'
services:  # NOTE basic, no VPN, setup
  torrenting:
    image: linuxserver/transmission
    environment:
      - PORT=9091  # NOTE needed by the (self server) platform
      - PEERPORT=31415  # NOTE a random port for torrent proto
      - PGID=0  # NOTE the (self server) platform has...
      - PUID=0  #   ...limited use for permissions
      - TZ=Etc/UTC
    ports:
      # NOTE if run locally, - <LOCAL-WEB-PORT>:9091
      # NOTE this port must be open to the world somehow
      - 31415:31415
      - 31415:31415/udp
    volumes:
      # NOTE if run locally, set /config, /watch and /downloads mapping differently
      - torrenting:/config
      # NOTE on the self server platform, this directory must exist
      - /mnt/data/comp/drive/data/master/media/downloads:/downloads
volumes:
  torrenting:
    external: true