Staging server test worked just fine. I'll prepare the SRU paperwork.
ubuntu@certbot-test:~$ sudo certbot -d certbot-test.justgohome.co.uk --agree-tos --staging --register-unsafely-without-email --nginx Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator nginx, Installer nginx Obtaining a new certificate Performing the following challenges: http-01 challenge for certbot-test.justgohome.co.uk Waiting for verification... Cleaning up challenges Deploying Certificate to VirtualHost /etc/nginx/sites-enabled/default Please choose whether or not to redirect HTTP traffic to HTTPS, removing HTTP access. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1: No redirect - Make no further changes to the webserver configuration. 2: Redirect - Make all requests redirect to secure HTTPS access. Choose this for new sites, or if you're confident your site works on HTTPS. You can undo this change by editing your web server's configuration. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Select the appropriate number [1-2] then [enter] (press 'c' to cancel): 2 Redirecting all traffic on port 80 to ssl in /etc/nginx/sites-enabled/default - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Congratulations! You have successfully enabled https://certbot-test.justgohome.co.uk You should test your configuration at: https://www.ssllabs.com/ssltest/analyze.html?d=certbot-test.justgohome.co.uk - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - IMPORTANT NOTES: - Congratulations! Your certificate and chain have been saved at: /etc/letsencrypt/live/certbot-test.justgohome.co.uk/fullchain.pem Your key file has been saved at: /etc/letsencrypt/live/certbot-test.justgohome.co.uk/privkey.pem Your cert will expire on 2020-08-04. To obtain a new or tweaked version of this certificate in the future, simply run certbot again with the "certonly" option. To non-interactively renew *all* of your certificates, run "certbot renew" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875471 Title: python3-certbot-nginx is incompatible with its dependencies To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-certbot-nginx/+bug/1875471/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs