# Cert creation fails: HAOS with Nginx & LE + Apache2 web server

**URL:** <https://community.letsencrypt.org/t/cert-creation-fails-haos-with-nginx-le-apache2-web-server/237317>\
**Category:** Help\
**Created:** [May 12, 2025, 8:57pm UTC](https://community.letsencrypt.org/t/cert-creation-fails-haos-with-nginx-le-apache2-web-server/237317 "2025-05-12T20:57:06Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![petercooperjr](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/petercooperjr/32/84698_2.png) [@petercooperjr](https://community.letsencrypt.org/u/petercooperjr)\
**Post date:** [May 12, 2025, 9:35pm UTC](https://community.letsencrypt.org/t/cert-creation-fails-haos-with-nginx-le-apache2-web-server/237317/2 "2025-05-12T21:35:57Z")

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> [@klobouk](#):
>
> which doesn't make any sense to me since the web itself is perfectly fine and can be accessed using the very same URL as mentioned above.

Only from a couple places in the world.

> **[Check website performance and response
: Check host - online website monitoring](https://check-host.net/check-report/2611b66ek331)**
>
> Website checking for speed and availability with servers around the world:
> website monitoring with useful tools, Check IP, Check website

You may find this description of how Let's Encrypt checks from multiple places around the world helpful:

> [@Multi-Perspective Validation & Geoblocking FAQ](https://community.letsencrypt.org/t/multi-perspective-validation-geoblocking-faq/218158):
>
> (…

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