When a TLS handshake is received, CertMagic will read the Server Name Indication (SNI) value and either load and present that certificate in the ServerHello, or if one does not exist, it will obtain it from a CA right then-and-there....
When a TLS handshake is received, CertMagic will read the Server Name Indication (SNI) value and either load and present that certificate in the ServerHello, or if one does not exist, it will obtain it from a CA right then-and-there....
Originally invented for use in Caddy (which was the first program to use such technology), On-Demand TLS makes it possible and easy to serve certificates for arbitrary or specific names during the lifetime of the server. When a TLS handshake is received, CertMagic will read the Server Name ...