diff --git a/pheditor.php b/pheditor.php
index 8a47707..841f1ff 100755
--- a/pheditor.php
+++ b/pheditor.php
@@ -76,6 +76,10 @@ if (empty(PASSWORD) === false && (isset($_SESSION['pheditor_admin']) === false |
 
             file_put_contents(LOG_FILE, serialize($log));
         }
+    } else if (isset($_POST['action'])) {
+        header('HTTP/1.0 403 Forbidden');
+
+        die('Your session has expired.');
     }
 
     die('<title>Pheditor</title><form method="post"><div style="text-align:center"><h1><a href="http://github.com/hamidsamak/pheditor" target="_blank" title="PHP file editor" style="color:#444;text-decoration:none" tabindex="3">Pheditor</a></h1>' . (isset($error) ? '<p style="color:#dd0000">' . $error . '</p>' : null) . '<input id="pheditor_password" name="pheditor_password" type="password" value="" placeholder="Password&hellip;" tabindex="1"><br><br><input type="submit" value="Login" tabindex="2"></div></form><script type="text/javascript">document.getElementById("pheditor_password").focus();</script>');
@@ -728,6 +732,18 @@ $(function(){
     $("#files").on("click", ".jstree-anchor", function(){
         location.href = $(this).attr("href");
     });
+
+    $(document).ajaxError(function(event, request, settings){
+        var message = "An error occurred with this request.";
+
+        if (request.responseText.length > 0) {
+            message = request.responseText;
+        }
+
+        if (confirm(message + " Do you want to reload the page?")) {
+            location.reload();
+        }
+    });
 });
 </script>
 </head>