code: function HttpsConfig(options) {
      var httpsOptions = options && options.httpsOptions
  
      underscore.extend(this, HttpsConfig._DEFAULT)
      CommonConfig.call(this, options)
      this.httpsOptions = applyHttpsOptions.call(this, httpsOptions)
      this.type = serverTypes.HTTPS
  }
docs: Configuration for a HTTPS server
  @param options
  @constructor