protected function getRouter(LocationService $locationService, URLAliasService $urlAliasService, ContentService $contentService, UrlAliasGenerator $urlAliasGenerator, RequestContext $requestContext)
{
$router = new UrlAliasRouter($locationService, $urlAliasService, $contentService, $urlAliasGenerator, $requestContext);
$router->setConfigResolver($this->configResolver);
return $router;
}