public function find()
 {
     $route = $this->getRouter()->getCurrentRoute();
     $file = $route->getParameter('file');
     $ext = $route->getParameter('ext');
     if ($file = ModulesFileSystem::findFile('resources', $file, $ext)) {
         return (new Response(file_get_contents($file)))->header('Content-Type', Mime::byExt($ext))->header('last-modified', date('r', filemtime($file)));
     }
     abort(404);
 }
 /**
  * @param string $message
  * @param int $code
  * @param Exception|null $previous
  */
 public function __construct($message = '', $code = 0, Exception $previous = null)
 {
     parent::__construct($message, $code, $previous);
     if (config('app.debug')) {
         return;
     }
     $ext = pathinfo(Request::getUri(), PATHINFO_EXTENSION);
     $mimeType = null;
     if (empty($ext) or $ext and !($mimeType = Mime::byExt($ext))) {
         $mimeType = 'text/html';
     }
     if ($mimeType and $mimeType != 'text/html') {
         $response = new Response();
         $this->sendResponse($response, $mimeType);
     } elseif (!is_null($page = FrontendPage::findByField('behavior', 'page.not.found'))) {
         /** @var FrontendController $controller */
         $controller = app()->make(FrontendController::class);
         $response = app()->call([$controller, 'run'], [$page->getUri()]);
         $this->sendResponse($response, $mimeType);
     }
 }