Hi, I bumped into this problem with Certbot, using certbot -d domain.com --nginx, using latest Alpine Linux: nginx: [emerg] a duplicate listen 0.0.0.0:443 in /etc/nginx/http.d/config.conf I found one topic here and saw no answer with solution, so I'd like to post one; The problem was with Cert…

You should include the version of certbot used and the command string ran.

Which version of Certbot and the certbot-nginx plugin are we talking about?

[image] sjiamnocna: /etc/nginx/http.d/config.conf What version of nginx [uses that path] ? Google says: [image]

Also, please share the sudo nginx -T output before and after Certbot did its thing. I'm not that familiair with Certbot and nginx, but with Apache, Certbot adds a new virtualhost. It would make sense for Certbot to generate a new server block for HTTPS entirely with nginx too, but I'm not sure about…

It's quite clever. It reads the server blocks already present, finds the appropriate one for the domain gave and appends SSL certs to the end of the block. Sometimes it rewrites some configuration, that's annoying, but yes, it works. certbot is v1.27.0 on Alpine Linux v3.16.3, Nginx is 1.22.1 sud…

[image] sjiamnocna: certbot is v1.27.0 on Alpine Linux v3.16.3, Nginx is 1.22.1 sudo certbot -d jancsi.cz and sudo certbot install -d jancsi.cz You are using the HTTP-01 Challenge which requires Port 80 Best Practice - Keep Port 80 Open Let's Debug is showing AAAANotWorking ERROR https://l…

There are also DNS ERRORs and WARNINGs jancsi.cz | DNSViz Hardenize Report: jancsi.cz https://zonemaster.net/en/result/3a955f319740656d

Certbot - a duplicate listen 0.0.0.0:443 in - #9 by rg305 - Help

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