Start the HTTP server to serve the SWML document.
Returns immediately when SWAIG_CLI_MODE=true is set, so the CLI testing
tool can load the service without opening a port.
Hostname to bind to. Defaults to the host passed to the constructor, or "0.0.0.0".
Port number to listen on. Defaults to the port passed to the constructor,
which itself falls back to the PORT environment variable or 3000.
Optional SSL/TLS overrides. Each field falls back to the matching value on the service instance.
Path to the SSL certificate file. When both sslCert and sslKey are
resolved and sslEnabled is true, the server runs over HTTPS.
Path to the SSL private key file.
Override whether SSL/HTTPS is enabled for this run.
Domain name associated with the SSL certificate.
Promise<void>