def _secured_storage_parameters(self):
        """
        Updates storage parameters with unsecure mode.

        Returns:
            dict: Updated storage_parameters.
        """
        parameters = self._storage_parameters or dict()

        # Handles unsecure mode
        if self._unsecure:
            parameters = parameters.copy()
            parameters['protocol'] = 'http'

        return parameters
Updates storage parameters with unsecure mode.

        Returns:
            dict: Updated storage_parameters.