def set_cors_rules(self, service):
        print('1. Get Cors Rules')
        original_cors_rules = service.get_service_properties()['cors']

        print('2. Overwrite Cors Rules')
        cors_rule = CorsRule(
            allowed_origins=['*'], 
            allowed_methods=['POST', 'GET'],
            allowed_headers=['*'],
            exposed_headers=['*'],
            max_age_in_seconds=3600)

        try:
            service.set_service_properties(cors=[cors_rule])
        except Exception as e:
            print(e)
        finally:
            #reverting cors rules back to the original ones
            print('3. Revert Cors Rules back the original ones')
            service.set_service_properties(cors=original_cors_rules)
        
        print("CORS sample completed")