/**
  * Returns a file in the assets directory
  * 
  * @return \Illuminate\Support\Facades\Response
  */
 public function file($path)
 {
     $absolutePath = Asset::isJavascript($path);
     if ($absolutePath) {
         return $this->javascript($absolutePath);
     }
     $absolutePath = Asset::isStylesheet($path);
     if ($absolutePath) {
         return $this->stylesheet($absolutePath);
     }
     $absolutePath = Asset::isFile($path);
     if ($absolutePath) {
         return new BinaryFileResponse($absolutePath, 200);
     }
     App::abort(404);
 }