--- LocalSite.cfg.SAV	2007-04-27 02:51:22.316650047 +0200
+++ LocalSite.cfg	2007-04-27 02:54:12.008244225 +0200
@@ -1,7 +1,7 @@
 # Local site settings for TWiki. This file is managed by the 'configure'
 # CGI script, though you can also make (careful!) manual changes with a
 # text editor.
-$TWiki::cfg{DefaultUrlHost} = 'https://HOSTNAME';
+$TWiki::cfg{DefaultUrlHost} = ( defined($ENV{HTTPS}) && $ENV{HTTPS} eq 'on' ? 'https://HOSTNAME' : 'http://HOSTNAME' );
 $TWiki::cfg{ScriptUrlPath} = '';
 $TWiki::cfg{ScriptUrlPaths}{view} = '';
 $TWiki::cfg{PubUrlPath} = '/pub';