public ServerBuilder https(int port) {
        return port(new ServerPort(port, HTTPS));
    }
Adds an HTTPS port that listens on all available network interfaces.

@param port the HTTPS port number.

@see #https(InetSocketAddress)
@see <a href="#no_port_specified">What happens if no HTTP(S) port is specified?</a>
core/src/main/java/com/linecorp/armeria/server/ServerBuilder.java