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Update prevent-tags-from-being-overwritten.md (#4884)

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Wang Jie 2017-10-12 23:42:15 +08:00 committed by John Mulhausen
parent 389fa860c2
commit 6a66307b46
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datacenter/dtr/2.3/guides/user/manage-images/prevent-tags-from-being-overwritten.md
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@ -17,14 +17,14 @@ user can push the image with exactly the same name but different functionality.
This might make it difficult to trace back the image to the build that generated
it.
To prevent this from happening you can configure a repository to be immutable.
Once you push a tag, DTR won't anyone else to push another tag with the same
To prevent this from happening, you can configure a repository to be immutable.
Once you push a tag, DTR won't allow anyone else to push another tag with the same
name.
## Make tags immutable
To make tags immutable, in the **DTR web UI**, navigate to the
**repository settings** page, and change **immutability** to **on**.
**repository settings** page, and change **Immutability** to **On**.
![](../../images/immutable-repo-1.png){: .with-border}