package minio import ( "context" "fmt" "net/url" "time" ) func (c Client) GetPresignedURL(ctx context.Context, bucket, object string, expiry time.Duration) string { // default 15 min if expiry == 0 { expiry = 15 * time.Minute } // params reqParams := make(url.Values) reqParams.Set("response-content-disposition", fmt.Sprintf("attachment; filename=\"%s\"", object)) // get presignedURL, err := c.client.PresignedGetObject(context.Background(), bucket, object, expiry, reqParams) fmt.Println("presignedURL", presignedURL) if err != nil { fmt.Printf("[minio.GetPresignedURL][%s] get object %s error: %s \n", bucket, object, err.Error()) fmt.Printf("params %v \n", reqParams) return "" } // return return presignedURL.String() }