disable caching for backend output

diff --git a/backend.php b/backend.php
index 76564fb7d9576433456077149f4889fbc0d71939..a58cb85e9a0fb91d35b579281811ee95759c0685 100644 (file)
--- a/backend.php
+++ b/backend.php
@@ -1,5 +1,9 @@
 <?
        session_start();
+
+       header("Cache-Control: no-cache");
+       header("Pragma: no-cache");
+       header("Expires: -1");
        
        if ($_GET["debug"]) {
                define('DEFAULT_ERROR_LEVEL', E_ALL);