Docker
DCA · Question #48
In Docker Trusted Registry, how would a user prevent an image, for example 'nginx:latest' from being overwritten by another user with push access to the repository?
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Submitted by andres_qro· Apr 18, 2026Image Creation, Management, and Registry
Question
In Docker Trusted Registry, how would a user prevent an image, for example 'nginx:latest' from being overwritten by another user with push access to the repository?
Options
- ATag the image with 'nginx:immutable'
- BRemove push access from all other users.
- CUse the DTR web UI to make the tag immutable.
- DKeep a backup copy of the image on another repository.
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Topics
#Docker Trusted Registry#Image immutability#Tag management#Registry features