func EnableNPMProxyConfiguration(proxyURL *url.URL) error {
    http := execute.Command{Cmd: "npm", Args: []string{"config", "set", "proxy", proxyURL.String()}}
    https := execute.Command{Cmd: "npm", Args: []string{"config", "set", "https-proxy", proxyURL.String()}}
    _, _, err := execute.RunCommand(http)
    if err != nil {