Neos\Flow\Security\Authentication\Controller\AbstractAuthenticationController::onAuthenticationSuccess PHP Method

if ($originalRequest !== NULL) { $this->redirectToRequest($originalRequest); } $this->redirect('someDefaultActionAfterLogin');

abstract protected onAuthenticationSuccess ( ActionRequest $originalRequest = null ) : string
$originalRequest	Neos\Flow\Mvc\ActionRequest	The request that was intercepted by the security framework, NULL if there was none
return	string

    protected abstract function onAuthenticationSuccess(ActionRequest $originalRequest = null);

AbstractAuthenticationController