src/ItePHP/Action/AuthenticateEvent.php
private function createResponseRedirect($redirect,Request $request){
		$response=new Response();
		if($request->isAjax()){
			$response->setStatusCode(401);
			$response->setHeader('X-Location',$redirect);
		}
		else{
			$response->redirect($redirect);
		}
		return $response;
	}
private function createResponseRedirect($redirect,Request $request){
		$response=new Response();
		if($request->isAjax()){
			$response->setStatusCode(401);
			$response->setHeader('X-Location',$redirect);
		}
		else{
			$response->redirect($redirect);
		}
		return $response;
	}
Check authenticate.

@param string $redirect
@param Request $request
@return Response