# Certificate not renewing **URL:** \ **Category:** Help\ **Created:** [July 30, 2020, 11:29am UTC](https://community.letsencrypt.org/t/certificate-not-renewing/129807 "2020-07-30T11:29:25Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Equil](https://avatars.discourse-cdn.com/v4/letter/e/ecccb3/32.png) [@Equil](https://community.letsencrypt.org/u/Equil)\ **Post date:** [July 30, 2020, 11:29am UTC](https://community.letsencrypt.org/t/certificate-not-renewing/129807/1 "2020-07-30T11:29:25Z")
My domain is: [comhost.equillex.ru](http://comhost.equillex.ru) I ran this command: certbot-auto renew --post-hook “/usr/sbin/apachectl restart” It produced this output: Waiting for verification… Challenge failed for domain [comhost.equillex.ru](http://comhost.equillex.ru) http-01 challenge for [comhost.equillex.ru](http://comhost.equillex.ru) Cleaning up challenges Attempting to renew cert ([comhost.equillex.ru](http://comhost.equillex.ru)) from /etc/letsencrypt/renewal/comhost.equillex.ru.conf produced an unexpected error: Some challenges have failed… Skipping. All renewal attempts failed. The following certs could not be renewed: /etc/letsencrypt/live/comhost.equillex.ru/fullchain.pem (failure) * * * All renewal attempts failed. The following certs could not be renewed: /etc/letsencrypt/live/comhost.equillex.ru/fullchain.pem (failure) * * * 1 renew failure(s), 0 parse failure(s) My web server is (include version): apache 2.4.37 The operating system my web server runs on is (include version): CentOS Linux 8.2.2004 My hosting provider, if applicable, is: my server I can login to a root shell on my machine (yes or no, or I don’t know): yes I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no The version of my client is (e.g. output of `certbot --version` or `certbot-auto --version` if you’re using Certbot): 1.6.0 For some time, the update was standard, but on July 12 everything broke. There were no changes to the system settings. ---
**Author:** ![JuergenAuer](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/juergenauer/32/26491_2.png) [@JuergenAuer](https://community.letsencrypt.org/u/JuergenAuer)\ **Post date:** [July 30, 2020, 11:33am UTC](https://community.letsencrypt.org/t/certificate-not-renewing/129807/2 "2020-07-30T11:33:44Z")
Hi @Equil > [@Equil](#): > > For some time, the update was standard, but on July 12 everything broke. > There were no changes to the system settings. that's wrong. You have created that bug. > [http://comhost.equillex.ru/](http://comhost.equillex.ru/) > # Bad Request > > Your browser sent a request that this server could not understand. > Reason: You're speaking plain HTTP to an SSL-enabled server port. > Instead use the HTTPS scheme to access this URL, please. Please fix your error. Your port 80 is a https port, so it's impossible to use that port regular. May be a wrong port forwarding port 80 extern -\> port 443 intern. ---
**Author:** ![system](https://global.discourse-cdn.com/letsencrypt/original/3X/c/a/ca6c06ea1ea201324bba7048c6841ce60236468d.png) [@system](https://community.letsencrypt.org/u/system)\ **Post date:** [August 29, 2020, 11:33am UTC](https://community.letsencrypt.org/t/certificate-not-renewing/129807/3 "2020-08-29T11:33:53Z")
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