diff --git a/uebung10/api.php b/uebung10/api.php
index ce643f3..f76b979 100644
--- a/uebung10/api.php
+++ b/uebung10/api.php
@@ -2,6 +2,7 @@
 
 require_once(__DIR__ . '/Database.php');
 header('Content-Type: application/json');
+header('Access-Control-Allow-Origin: *');
 
 $db = new Database();