# Blog: Wazo Platform 22.03 Released

**URL:** <https://wazo-platform.discourse.group/t/blog-wazo-platform-22-03-released/998>\
**Category:** Announce\
**Created:** [February 21, 2022, 6:21pm UTC](https://wazo-platform.discourse.group/t/blog-wazo-platform-22-03-released/998 "2022-02-21T18:21:18Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![afournier](https://avatars.discourse-cdn.com/v4/letter/a/67e7ee/32.png) [@afournier](https://wazo-platform.discourse.group/u/afournier)\
**Post date:** [February 21, 2022, 6:21pm UTC](https://wazo-platform.discourse.group/t/blog-wazo-platform-22-03-released/998/1 "2022-02-21T18:21:18Z")

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Any feedback about [Wazo Platform 22.03](https://wazo-platform.org/blog/release-review-2203) is welcome!

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**Author:** ![pjo](https://avatars.discourse-cdn.com/v4/letter/p/d9b06d/32.png) [@pjo](https://wazo-platform.discourse.group/u/pjo)\
**Post date:** [February 23, 2022, 3:30pm UTC](https://wazo-platform.discourse.group/t/blog-wazo-platform-22-03-released/998/2 "2022-02-23T15:30:59Z")

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Hi,

I created this post about one issue after upgrading regarding nginx

> [@Plus de nginx après upgrade en 22.03](https://wazo-platform.discourse.group/t/plus-de-nginx-apres-upgrade-en-22-03/1003):
>
> Bonjour à tous, Depuis mise à jour en 22.03 de mon platform (avec wazo-ui) nginx ne veut plus démarrer frowning Le service est en état failed et j’ai ce message dans /var/log/nginx/error.log 2022/02/23 15:56:39 [emerg] 543#543: zero size shared memory zone "noauth" 2022/02/23 16:02:58 [emerg] 590#590: zero size shared memory zone "noauth" 2022/02/23 16:05:11 [emerg] 2211#2211: zero size shared memory zone "noauth" 2022/02/23 16:05:30 [emerg] 2614#2614: zero size shared memory zone "noauth" …

Not sure if problem occurs each time, but just in case…

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**Author:** ![afournier](https://avatars.discourse-cdn.com/v4/letter/a/67e7ee/32.png) [@afournier](https://wazo-platform.discourse.group/u/afournier)\
**Post date:** [February 23, 2022, 3:52pm UTC](https://wazo-platform.discourse.group/t/blog-wazo-platform-22-03-released/998/3 "2022-02-23T15:52:59Z")

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Please read the upgrade notes before upgrading. This change was made in 21.16: [https://wazo-platform.org/uc-doc/upgrade/upgrade\_notes#21-16](https://wazo-platform.org/uc-doc/upgrade/upgrade_notes#21-16)