[10:04] Salam, saya try guna command sudo certbot --apache -d sub.domain.com...dapat error "Client with the currently selected authenticator does not support any combination of challenges that will satisfy the CA." ..ade yg sesape prnh solve kan ? [10:05] ubuntu 16.04 [10:55] @aman_asmuei, ok dh ok https://certbot.eff.org/all-instructions/#ubuntu-16-04-xenial-apache