When I’ve previously made an app, I’ve used a custom hostname by creating an A record to the returned IPv4 address. And then requested an SSL certificate, via flyctl certs add hostname
But when I’ve tried that just now, it now wants a CNAME record, to the name.fly.dev
You can configure your DNS for … by:
1: Adding an CNAME record to your DNS service which reads …
Is that the new approach for all apps?
I assume behind the scenes the name.fly.dev uses the same IP, so wondered what the benefits are or if that had indeed changed.