following the email I received, i need to update my ACME client to use an alternative validation
method (HTTP-01, DNS-01 or TLS-ALPN-01) My current certbot version is 0.25. Can someone help me step by step please?
My domain is: www.karibbeancars.fr
My web server is (include version): raspberry pi
The operating system my web server runs on is (include version): Apache 2 / desbian 9 stretch