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Update prevent-tags-from-being-overwritten.md

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- Incorporate Anne's feedback.
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Maria Bermudez
2018-10-18 12:33:50 -07:00
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ee/dtr/user/manage-images/prevent-tags-from-being-overwritten.md
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@@ -10,18 +10,16 @@ keywords: registry, immutable
{% assign repo="wordpress" %}
{% assign tag="latest" %}
By default, users with push or [read and write access](../../admin/manage-users/permission-levels/) to a repository can push the same tag
By default, users with [read and write access](../../admin/manage-users/permission-levels/) to a repository can push the same tag
multiple times to that repository. For example, when ***user A*** pushes an image to `{{ org }}/{{ repo }}:{{ tag }}`, there is no preventing ***user B***
from pushing an image with exactly the same name but a completely different functionality.
This might make it difficult to trace the image back to the build that generated
it.
from pushing an image with the same name but a completely different functionality.
To prevent this from happening, you can configure a repository to be immutable.
To prevent tags from being overwritten, you can configure a repository to be immutable.
Once configured, DTR will not allow anyone else to push another image tag with the same name.
## Make tags immutable
There are two ways to enable tag immutability on a repository. You can enable it when you create your repository, or at any time after.
You can enable tag immutability on a repository when you create it, or at any time after.
### New Repository