def process_response(self, request, response):
        # clients shouldn't care about the patch release
        response['DEIS_API_VERSION'] = __version__.rsplit('.', 1)[0]
        response['X_DEIS_API_VERSION'] = response['DEIS_API_VERSION']  # DEPRECATED
        return response
Include the controller's REST API major and minor version in
dataset/ETHPy150Open deis/deis/controller/api/middleware.py/APIVersionMiddleware.process_response