So why did you mark my earlier post as “Solution”? The link I posted is a tutorial to do exactly what you want.
Edit: I’ve made a Certbot plugin, see Bringing TLS-ALPN-01 authentication to Certbot
So why did you mark my earlier post as “Solution”? The link I posted is a tutorial to do exactly what you want.
Edit: I’ve made a Certbot plugin, see Bringing TLS-ALPN-01 authentication to Certbot