protected function cleanResponseHeaders(HeaderBag $headers)
    {
        $headers->remove('transfer-encoding'); // Chunked responses get not automatically re-chunked by graviton
        $headers->remove('trailer'); // Only for chunked responses, graviton should re-set this when chunking

        // Change naming to Graviton output Allow options
        if ($allow = $headers->get('Allow', false)) {
            $headers->set('Access-Control-Allow-Methods', $allow);
            $headers->remove('Allow');
        }
    }