Index: branches/RC/core/kernel/startup.php
===================================================================
diff -u -r11070 -r11282
--- branches/RC/core/kernel/startup.php	(.../startup.php)	(revision 11070)
+++ branches/RC/core/kernel/startup.php	(.../startup.php)	(revision 11282)
@@ -40,7 +40,7 @@
 
 	safeDefine('INPORTAL_TAGS', true);
 	safeDefine('NPARSER', 1); // New Parser is enabled
-	safeDefine('SERVER_NAME', $_SERVER['HTTP_HOST']);
+	safeDefine('SERVER_NAME', $_SERVER['HTTP_HOST'] ? $_SERVER['HTTP_HOST'] : $vars['Domain']);
 
 	$https_mark = getArrayValue($_SERVER, 'HTTPS');
 	safeDefine('PROTOCOL', ($https_mark == 'on') || ($https_mark == '1') ? 'https://' : 'http://');