www -s your-domain.tld
If want to serve content from an specific directory:
www -s your-domain.tld -r /tmp
That’s it :-).
You need a valid domain/subdomain pointing to a valid
443 needs to be open.
Your DNS record may look like this:
your-domain.tld IN A X.X.X.X
In where X.X.X.X is your public IP