static bool subBot_isHttps_defaultToTrue() {
  O httpd = subBot_httpd();
  ret !(eqOneOf(httpd,
    getOpt(mainBot(), 'serveHttp_server),
    getOpt(mainBot(), 'serveHttpWithWebsockets_server))
    || contains((Collection) getOpt(mainBot(), 'serveHttpWithWebsockets_multiplePorts_servers), httpd));
}