hts(1) on Linux
The text 40befdaa8176, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
httptunnel server
Flags it lists
-
--content-length -
--device -
--forward-port -
--help -
--keep-alive -
--max-connection-age -
--no-daemon -
--pid-file -
--stdin-stdout -
--strict-content-length -
--version -
-F -
-M -
-S -
-V -
-c -
-d -
-h -
-k -
-p -
-s -
-w