func getConfigFile() string {
	return filepath.Join(globalConfigDir.Get(), minioConfigFile)
}

func getPublicCertFile() string {
	return filepath.Join(globalCertsDir.Get(), publicCertFile)
}

func getPrivateKeyFile() string {
	return filepath.Join(globalCertsDir.Get(), privateKeyFile)

	}

	// If no TLS certs were provided, server is running in TLS for S3 API
	// we automatically make FTP also run under TLS mode.
	if globalIsTLS && tlsPrivateKey == "" && tlsPublicCert == "" {
		tlsPrivateKey = getPrivateKeyFile()
		tlsPublicCert = getPublicCertFile()
	}

	tls := tlsPrivateKey != "" && tlsPublicCert != ""

	name := "MinIO FTP Server"
	if tls {
		name = "MinIO FTP(Secure) Server"
	}

	if !(isFile(getPublicCertFile()) && isFile(getPrivateKeyFile())) {
		return nil, nil, false, nil
	}

	if x509Certs, err = config.ParsePublicCertFile(getPublicCertFile()); err != nil {
		return nil, nil, false, err
	}

	manager, err = certs.NewManager(GlobalContext, getPublicCertFile(), getPrivateKeyFile(), config.LoadX509KeyPair)
	if err != nil {
		return nil, nil, false, err
	}