[B<-hack>]
[B<-www>]
[B<-WWW>]
+[B<-HTTP>]
[B<-engine id>]
[B<-rand file(s)>]
current directory, for example if the URL https://myhost/page.html is
requested the file ./page.html will be loaded.
+=item B<-HTTP>
+
+emulates a simple web server. Pages will be resolved relative to the
+current directory, for example if the URL https://myhost/page.html is
+requested the file ./page.html will be loaded. The files loaded are
+assumed to contain a complete and correct HTTP response (lines that
+are part of the HTTP response line and headers must end wih CRLF).
+
=item B<-engine id>
specifying an engine (by it's unique B<id> string) will cause B<s_server>