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Add initial draft of tag pruning config guide

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Maria Bermudez 2018-08-31 22:39:25 -07:00
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---
title: Tag Pruning
description: Skip the management headache of deciding which tags to delete or preserve by configuring a tag pruning policy or enforcing a tag limit in the
Docker Trusted Registry
keywords: registry, online tag pruning, gc, space, disk space
---
> BETA DISCLAIMER
>
> This is beta content. It is not yet complete and should be considered a work in progress. This content is subject to change without notice.
You can configure Docker Trusted Registry to automatically clean up images which are abandoned and no longer necessary. You can specify a tag pruning policy on each repository that you manage, and additionally enforce a tag limit.
## How DTR prunes tags
## Under the hood
## Where to go next
- [Online garbage collection](garbage-collection/index.md)