Index: trunk/core/kernel/startup.php
===================================================================
diff -u -N -r3031 -r3132
--- trunk/core/kernel/startup.php	(.../startup.php)	(revision 3031)
+++ trunk/core/kernel/startup.php	(.../startup.php)	(revision 3132)
@@ -16,8 +16,10 @@
 	safeDefine('INPORTAL_TAGS', true);
 	safeDefine('SERVER_NAME', $_SERVER['HTTP_HOST']);
 	safeDefine('KERNEL_PATH', FULL_PATH.'/kernel4');
-	safeDefine('PROTOCOL', isset($_SERVER["HTTPS"]) ? 'https://' : 'http://');
 	
+	$https_mark = getArrayValue($_SERVER, 'HTTPS');
+	safeDefine('PROTOCOL', ($https_mark == 'on') || ($https_mark == '1') ? 'https://' : 'http://');
+	
 	$vars = parse_portal_ini(FULL_PATH.'/config.php');
 
 	if($vars === false)