# Error at LetsEncrypt validation

**URL:** <https://meta.discourse.org/t/error-at-letsencrypt-validation/223921>\
**Category:** Product Support\
**Created:** [April 11, 2022, 3:45pm UTC](https://meta.discourse.org/t/error-at-letsencrypt-validation/223921 "2022-04-11T15:45:58Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![MihaVuk](https://avatars.discourse-cdn.com/v4/letter/m/9fc348/32.png) [@MihaVuk](https://meta.discourse.org/u/MihaVuk)\
**Post date:** [April 11, 2022, 3:45pm UTC](https://meta.discourse.org/t/error-at-letsencrypt-validation/223921/1 "2022-04-11T15:45:58Z")

</div>

I have setup the self-hosted Docker environment and enabled HTTPS using Let’s Encrypt following the tutorial.

> [@Set up HTTPS support with Let's Encrypt](https://meta.discourse.org/t/setting-up-https-support-with-lets-encrypt/40709):
>
> bookmark This is a guide for enabling HTTPS on an existing Discourse installation using Let’s Encrypt. It assumes prior installation without HTTPS enabled. person_raising_hand Required user level: System Administrator exclamation This guide is only for existing installs where HTTPS is not enabled. Following the [official setup guide](https://github.com/discourse/discourse/blob/main/docs/INSTALL-cloud.md) automatically enables HTTPS by default. So you’d like to add https to your Discourse absolutely free, courtesy of our friends at [Let’s Encrypt?](https://letsencrypt.org/)bell I…

It always fails on the step below. Setup without HTTPS works fine and the forum is publicly available on HTTP.

root@discoursetest3-app:/shared/letsencrypt# cat acme.sh.log  
…  
[Mon 11 Apr 2022 02:56:35 PM UTC] [discourse-test3.docentric.com](http://discourse-test3.docentric.com):Verify error:Fetching [http://discourse-test3.docentric.com/.well-known/acme-challenge/iEFjgyseuVL1IzIrTjmfhwv0HqV7EgUmQUVhy1nmnCE:](http://discourse-test3.docentric.com/.well-known/acme-challenge/iEFjgyseuVL1IzIrTjmfhwv0HqV7EgUmQUVhy1nmnCE:) **Timeout after connect (your server may be slow or overloaded)**

It seems that ACME challenge is not accessible.

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