# Web server is down Error code 521

**URL:** <https://meta.discourse.org/t/web-server-is-down-error-code-521/269308>\
**Category:** Self-hosting\
**Created:** [June 22, 2023, 6:54pm UTC](https://meta.discourse.org/t/web-server-is-down-error-code-521/269308 "2023-06-22T18:54:00Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![Ahmed26](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/ahmed26/32/347069_2.png) [@Ahmed26](https://meta.discourse.org/u/Ahmed26)\
**Post date:** [June 22, 2023, 6:54pm UTC](https://meta.discourse.org/t/web-server-is-down-error-code-521/269308/1 "2023-06-22T18:54:00Z")

</div>

I installed it on ubuntu 22.04 setup screen won’t open what could be the problem ?

 ![webs](https://global.discourse-cdn.com/meta/original/4X/d/5/6/d56b84f7eedfb70b7dd9b8d5d4186e881e31170b.png)

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