diff --git a/src/Controller/OperatorStatusController.php b/src/Controller/OperatorStatusController.php
index de7a4b3..c430dfb 100644
--- a/src/Controller/OperatorStatusController.php
+++ b/src/Controller/OperatorStatusController.php
@@ -51,6 +51,8 @@ class OperatorStatusController extends AbstractController
                 $is_online = "true";
             }
         }
-        return new Response($is_online);
+        $response = new Response($is_online);
+        $response->headers->set('Access-Control-Allow-Origin', '*');
+        return $response;
     }
 }