We need to offer a way for our users to create a custom CNAME to our servers, and to provide them SSL.
Our customer has got a custom subdomain:
He can create a CNAME:
sub.customer-1.com pointing to
It works, but of course,
sub.customer-1.com is available on HTTP only (if this customer is not a Cloudflare user).
Is there a way for us to provide SSL support for external subdomains like