Sign nginx website and dovecot imap server on debian with let’s encrypt http://steinar.bang.priv.no/?p=191 #debian #certbot #debian_8 #debian_jessie #dovecot #eff #electronic_frontier_foundation #jessie #lets_encrypt #nginx If you have a setup with a single server with multiple services (web, IMAP etc.), and one CNAME per service (www.somedomain.com, imap.somedomain.com), and you would like to get the services signed in a manner that doesn’t give warnings or errors in browsers  (especially brow