public function asset($asset)
{
list($name, $url) = explode(':', $asset);
$baseUrl = str_replace(public_path() . DIRECTORY_SEPARATOR, '', $this->getAssetsPath());
$url = $this->app['url']->asset($baseUrl . "/{$name}/" . $url);
return str_replace(['http://', 'https://'], '//', $url);
}