}
	spt, err := adal.NewServicePrincipalToken(*oauthConfig, conf.SPAuth.ClientID, conf.SPAuth.ClientSecret, azure.PublicCloud.ResourceIdentifiers.Storage)
	if err != nil {
		return nil, err
	}

	// Refresh obtains a fresh token
	err = spt.Refresh()
	if err != nil {
		return nil, err
	}

	tc := azblob.NewTokenCredential(spt.Token().AccessToken, func(tc azblob.TokenCredential) time.Duration {
		err := spt.Refresh()