Не сбрасываются коннекты about websocket HOT 12 CLOSED

protected function onServiceMessage($connectionId, $data)
    {
        $data = json_decode($data);
        $message = @$data->message;
        $action = @$data->action;
        $toUser = @$data->userId;

        if( $action )
        {
            if( 'readNewMsg'==$action )
            {
                $send = "no";
                $message = $action;
                foreach( $this->userIds as $clientId => $userId )
                {
                    if( $toUser == $userId )
                    {
                        $send = "ok";
                        $this->sendToClient($clientId,$message);
                    }
                }
                $this->sendToService($connectionId,json_encode(array('send' => $send)));
            }
            if( 'pingUser'==$action )
            {
                $online = FALSE;
                foreach( $this->userIds as $clientId => $userId )
                {
                    if( $toUser == $userId ) $online = TRUE;
                }
                $this->sendToService($connectionId,json_encode(array('online' => $online)));
            }
            if( 'countUsers'==$action )
            {
                $msg = NULL;
                if( 'full'==$toUser ) $msg = json_encode(array('count' => count($this->userIds),'users' => $this->userIds));
                elseif( 'count'==$toUser ) $msg = count($this->userIds);
                elseif( 'list'==$toUser ) $msg = json_encode($this->userIds);
                $this->sendToService($connectionId,$msg);
            }
        }
        else foreach( $this->userIds as $clientId => $userId ) if( $toUser == $userId ) $this->sendToClient($clientId,$message);
    }

protected function onOpen($connectionId, $info) /// Вызывается при соединении с новым клиентом
    {
        ///$message = 'пользователь #' . $connectionId . ' : ' . var_export($info, true) . ' ' . stream_socket_get_name($this->clients[$connectionId], true);
        ///foreach( $this->clients as $clientId => $client ) $this->sendToClient($clientId, $message);

        $info['GET']; /// or use $info['Cookie'] for use PHPSESSID or $info['X-Real-IP'] if you use proxy-server like nginx
        parse_str(substr($info['GET'], 1), $_GET);//parse get-query
        ///var_export($_GET['id']);
        $userId = @$_GET['userId'];
        $this->userIds[$connectionId] = $userId;
    }