slowcgi(8) on OpenBSD
The text 67f9c344bf2e, as OpenBSD 6.9, OpenBSD 6.8, OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4 shipped it.
a FastCGI to CGI wrapper server
Flags it lists
-
-U -
-d -
-p -
-s -
-u