ref: da6d7244c319b515495864dd6c22a34b7dda458c
dir: /rc/bin/rc-httpd/handlers/static-or-cgi/
#!/bin/rc
cgiargs=$*
fn error{
	if(~ $1 404)
		exec cgi $cgiargs
	if not
		$rc_httpd_dir/handlers/error $1
}
if(~ $location */)
	exec cgi $cgiargs
if not
	exec serve-static