# Come posso usare le categorie nidificate su tre livelli nel piano self-hosted

**URL:** https://meta.discourse.org/t/how-can-i-use-nesting-categories-in-three-levels-in-self-hosted-plan/247051
**Category:** Support
**Created:** [29 Novembre 2022, 2:10pm UTC](https://meta.discourse.org/t/how-can-i-use-nesting-categories-in-three-levels-in-self-hosted-plan/247051 "2022-11-29T14:10:45Z")
**Posts on this page:** 1
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### Author: ![merefield](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/merefield/32/176214_2.png) [@merefield](https://meta.discourse.org/u/merefield)
#### Post date: [29 Novembre 2022, 2:13pm UTC](https://meta.discourse.org/t/how-can-i-use-nesting-categories-in-three-levels-in-self-hosted-plan/247051/2 "2022-11-29T14:13:00Z")

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> [@Can we increase the sub-category dept level?](https://meta.discourse.org/t/can-we-increase-the-sub-category-dept-level/155010/3?u=merefield):
>
> There is a hidden max\_category\_nesting site setting that you can play with if you’re self-hosted (and you might be able to use if you’re hosted and ask nicely, but I really don’t know). You’d need to set it with an ENV variable in your app.yml or at the rails console. I’m pretty sure that it’s largely unsupported (my guess is that it likely works because enterprise customers are using it, but you’ll probably be on your own to figure it out in the near term), so using tags is almost certainly the…

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