code: func NewDisableKeepAlives(baseurl string) (*Client, error) {
  	base, err := url.ParseRequestURI(baseurl)
  	if err != nil {
  		return nil, err
  	} else if !base.IsAbs() || base.Host == "" {
  		return nil, fmt.Errorf("URL is not absolute: %s", baseurl)
  	}
  
  	transport := http.DefaultTransport.(*http.Transport)
  	transport.DisableKeepAlives = true
  
  	// create the client
  	client := &Client{
  		Driver: &http.Client{
  			Transport: transport,
  		}, // Don't use default client; shares by reference
  		Headers:    http.Header(make(map[string][]string)),
  		base:       base,
  		KeepAlives: false,
  	}
  
  	return client, nil
  }
docs: // NewWithoutKeepAlives returns a new client with keepalives disabled.