public function logout($redirectUrl)
    {
        if (!empty($this->options['revoke_token_url']) && $this->options['force_login'] === true) {
            $redirectUrl = $this->normalizeUrl(
                $this->options['revoke_token_url'],
                ['post_logout_redirect_uri' => $redirectUrl]
            );
        }

        return new RedirectResponse($redirectUrl);
    }