Postfix Users - How to use the new server TLS SNI feature (3.4.x)I've noticed the release of the new SNI feature in Postfix 3.4, but I cannot get a successful setup. My last attempt was to use tls_server_sni_maps, but I'm not sure about the correct format (I've tried encoding the certificate as base64 according to the documentation). For reference, what I'm trying is to have a main certificate for the mail server and another certificate (letsencrypt) for a spec
