diff --git a/webapp/index.php b/webapp/index.php
index b6263b95..f1a7ab11 100644
--- a/webapp/index.php
+++ b/webapp/index.php
@@ -11,7 +11,13 @@ if (empty($_REQUEST['c']) || empty($_REQUEST['a'])) {
 
 function autoload_controller__($classname)
 {
-    require_once "controller/$classname.class.php";
+    $fileName = "controller/$classname.class.php";
+    if (!file_exists($fileName)) {
+        if (SERVER_ENV == _ONLINE) {
+            die();
+        }
+    }
+    require_once $fileName;
     spl_autoload_unregister('autoload_controller__');
 }
 spl_autoload_register('autoload_controller__');