public function onAuthenticationSuccess(Request $request, TokenInterface $token)
 {
     $userLogin = new UserLogin();
     $userLogin->setIpAddress($request->getClientIp());
     $userLogin->setUser($token->getUser());
     $this->em->persist($userLogin);
     $this->em->flush();
     return new RedirectResponse($this->router->generate('default_security_target'));
 }