public function register()
    {
        $config = $this->app->make("config");
        if ($this->app->isInstalled() && $config->get('concrete.api.enabled')) {
            $router = $this->app->make(Router::class);
            $list = new ApiRouteList();
            $list->loadRoutes($router);
            $this->registerAuthorizationServer();
        }
    }