slowcgi(8) on OpenBSD
The text c4a1f309ac92, as OpenBSD 6.2, OpenBSD 6.1, OpenBSD 6.0, OpenBSD 5.9, OpenBSD 5.8, OpenBSD 5.7 shipped it.
a FastCGI to CGI wrapper server
Flags it lists
-
-d -
-p -
-s -
-u