diff --git a/src/Base/CoreMiddleware.php b/src/Base/CoreMiddleware.php
index 265fad1..aed5531 100644
--- a/src/Base/CoreMiddleware.php
+++ b/src/Base/CoreMiddleware.php
@@ -29,6 +29,7 @@ class CoreMiddleware implements MiddlewareInterface
         if ($request->getMethod() == 'OPTIONS') {
             return $response->withStatus(200)->withBody(new Stream(''));
         }
+		var_dump($request->getHeaders());
         $response->withHeaders([
             'Access-Control-Allow-Headers' => $request->getHeaderLine('Access-Control-Allow-Headers'), 
             'Access-Control-Request-Method' => $request->getHeaderLine('Access-Control-Request-Method'),