public function oidc_logout()
{
$open_id_url = 'https://noshchartingsystem.com/openid-connect-server-webapp/';
$practice = DB::table('practiceinfo')->where('practice_id', '=', '1')->first();
$client_id = $practice->uma_client_id;
$client_secret = $practice->uma_client_secret;
$url = route('oidc_logout');
$oidc = new OpenIDConnectClient($open_id_url, $client_id, $client_secret);
$oidc->setRedirectURL($url);
$oidc->setAccessToken(Session::get('oidc_auth_access_token'));
$oidc->revoke();
Session::forget('oidc_auth_access_token');
return Redirect::intended('logout');
}
