if err != nil {
			return nil, err
		}
		return azblob.NewClient(ep, credential, &azblob.ClientOptions{})
	}
	credential, err := azblob.NewSharedKeyCredential(conf.AccountName, conf.AccountKey)
	if err != nil {
		return nil, err
	}
	return azblob.NewClientWithSharedKeyCredential(ep, credential, &azblob.ClientOptions{})
}