Index: branches/version-2_5-dev/data/class/session/sessionfactory/SC_SessionFactory_UseRequest.php
===================================================================
--- branches/version-2_5-dev/data/class/session/sessionfactory/SC_SessionFactory_UseRequest.php	(revision 19729)
+++ branches/version-2_5-dev/data/class/session/sessionfactory/SC_SessionFactory_UseRequest.php	(revision 19802)
@@ -79,5 +79,5 @@
      */
     function getExtSessionId() {
-        if (!preg_match('|^' . URL_DIR . '(.*)$|', $_SERVER['SCRIPT_NAME'], $matches)) {
+        if (!preg_match('|^' . URL_PATH . '(.*)$|', $_SERVER['SCRIPT_NAME'], $matches)) {
             return null;
         }