}
	if err != nil {
		if _, ok := err.(base64.CorruptInputError); ok {
			return nil, errors.New("invalid Azure credentials")
		}
		return nil, err
	}
	p := azblob.NewPipeline(credential, azblob.PipelineOptions{})
	var u *url.URL
	if conf.Endpoint != "" {
		u, err = url.Parse(conf.Endpoint)
		if err != nil {
			return nil, err
		}
	} else {