// The object tree needs in turn to be passed to the server class
$server = new Sabre_DAV_Server($tree);
- $server->setBaseUri(CALDAV_URL_PREFIX);
+ if (CALDAV_URL_PREFIX != "") $server->setBaseUri(CALDAV_URL_PREFIX);
$authPlugin = new Sabre_DAV_Auth_Plugin(Sabre_DAV_Auth_Backend_Std::getInstance(), 'SabreDAV');
$server->addPlugin($authPlugin);