After investigation, I think the root cause is Glance will return the image data from cache if there is. However, in method _process_v2_request, the content type has never been configured. See: https://github.com/openstack/glance/blob/master/glance/api/middleware/cache.py#L162
After investigation, I think the root cause is Glance will return the image data from cache if there is. However, in method _process_ v2_request, the content type has never been configured. See: /github. com/openstack/ glance/ blob/master/ glance/ api/middleware/ cache.py# L162
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