presignv2.go

func (s Service) PresignV2(key string) (string, error) {
	req, _ := s.S3.GetObjectRequest(&s3.GetObjectInput{
		Bucket: aws.String(s.Bucket),
		Key:    aws.String(key),
	})

	signedURL, err := req.Presign(time.Minute)
	if err != nil {
		return "", fmt.Errorf("s3.SignKey(): %v", err)
	}

	return signedURL, nil
}