diff --git a/src/Api/InterfaceControllerProvider.php b/src/Api/InterfaceControllerProvider.php
index 2b0237e..d382000 100644
--- a/src/Api/InterfaceControllerProvider.php
+++ b/src/Api/InterfaceControllerProvider.php
@@ -28,7 +28,7 @@ class InterfaceControllerProvider implements ControllerProviderInterface
         $controllers->get('/games/last', function (Application $app) {
 
 
-            $http_origin = $_SERVER['HTTP_ORIGIN'];
+            $http_origin = $_SERVER['HTTP_ORIGIN'] ?? null;
             if ($http_origin == "https://emotionhero.com" || $http_origin == "http://emotionhero.com")
             {  
                 header("Access-Control-Allow-Origin: $http_origin");