code: func (dynHandler *DynamicConfigHandler) Cleanup() error {
  	dynHandler.dynamicLock.Lock()
  	defer dynHandler.dynamicLock.Unlock()
  	if dynHandler.wsConnection != nil {
  		dynHandler.wsConnection.Close()
  	}
  	dynHandler.wsConnection = nil
  	return nil
  }
docs: //Cleanup cleans particular dynamic configuration Handler up