Rename X-Docker-Payload-Checksum header

Author: Aigeruth

docker_registry/images.py

@@ -127,7 +127,7 @@ def _get_image_json(image_id, headers=None):
         pass
     try:
         csums = load_checksums(image_id)
-        headers['X-Docker-Payload-Checksum'] = csums
+        headers['X-Docker-Checksum-Payload'] = csums
     except exceptions.FileNotFoundError:
         pass
     return toolkit.response(data, headers=headers, raw=True)

tests/base.py

@@ -77,5 +77,5 @@ def upload_image(self, image_id, parent_id, layer):
         resp = self.http_client.get('/v1/images/{0}/json'.format(image_id))
         self.assertEqual(resp.status_code, 200, resp.data)
         self.assertEqual(resp.headers.get('x-docker-size'), str(len(layer)))
-        self.assertEqual(resp.headers['x-docker-payload-checksum'],
+        self.assertEqual(resp.headers['x-docker-checksum-payload'],
                          layer_checksum)