Devmatic\InstantClick\Middleware\FilterIfInstantClick::handle PHP Метод

    public function handle(Request $request, Closure $next)
    {
        $response = $next($request);
        if (!$this->isInstantClickRequest($request) || $response->isRedirection()) {
            return $response;
        }
        $this->filterResponse($response, $container = 'body')->setResponseHeader($response);
        return $response;
    }