Images are immutable. You cannot change an existing image's bytes.
The image-update command should not be failing silently, it should be detecting that image data is already present (the image is in an active state) and that the --file input cannot be uploaded.
Images are immutable. You cannot change an existing image's bytes.
The image-update command should not be failing silently, it should be detecting that image data is already present (the image is in an active state) and that the --file input cannot be uploaded.