program/include/rcube_shared.inc
@@ -37,8 +37,14 @@ header("Expires: ".gmdate("D, d M Y H:i:s")." GMT"); header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT"); header("Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0"); header("Cache-Control: private, no-store, no-cache, must-revalidate, post-check=0, pre-check=0"); header("Pragma: no-cache"); // We need to set the following headers to make downloads work using IE in HTTPS mode. if (isset($_SERVER['HTTPS'])) { header('Pragma: '); header('Cache-Control: '); } }