flashproxy-reg-url(1) on Linux
The text 24003b63d3a9, as Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
Register with a facilitator using an indirect URL
Flags it lists
-
--facilitator -
--facilitator-pubkey -
--help -
--transport -
-f -
-h