mitchellkrogza / nginx-ultimate-bad-bot-blocker

Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS, Wordpress Theme Detector Blocking and Fail2Ban Jail for Repeat Offenders
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[BUG] Certbot fails #576

Open urshofer opened 5 months ago

urshofer commented 5 months ago

Certbot started to fail suddenly after years of working without problems. If i disable badbot blocker, certbot works as expected.

Domain: xxxxx Type: unauthorized Detail: xx.xx.xx.xx: Invalid response from https://xxxxx/.well-known/acme-challenge/xxxx

I guess the IP of the certbot servers are somehow blocked...

Probably linked to this? https://community.letsencrypt.org/t/unexpected-renewal-failures-since-april-2024-please-read-this/216830

numediawebsites commented 1 month ago

I've seen this also.

My solution was to comment out this line in conf.d/botblocker-nginx-settings.conf: server_names_hash_bucket_size 256;

avxkim commented 2 weeks ago

@numediawebsites do we need to uncomment this line after certbot renewal?