BitTorrent Torrent Server

Usage:

http://<root>/url/<unescaped URL for which torrent is desired>

Returns:

One of:

200 OK / HTTP Body: .torrent contents
301 Moved Permanently / Location: URL of .torrent
403 Forbidden / No-Retry: not on whitelist
404 Not Found / No-Retry: invalid URL
404 Not Found / Retry-After:
503 Service Unavailable / No-Retry: URL unavailable