Earlier quoted context omitted.
It's not, just a different way of satisfying the certificate challenge. Look into a DNS-01 challenge vs a HTTP-01 challenge. Let's Encrypt has a good breakdown: https://letsencrypt.org/docs/challenge-types/ .
Gotcha and that lets us avoid to expose internals? that seems like a win win win, I should totally do this!
Re: .localhost Domains
#211Yeah that's right. You can use something like https://github.com/joohoi/acme-dns or something similar to validate the DNS-01 challenge.