upload de arquivo Golang minio

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file, err := os.Open("my-testfile")
if err != nil {
    fmt.Println(err)
    return
}
defer file.Close()

fileStat, err := file.Stat()
if err != nil {
    fmt.Println(err)
    return
}

uploadInfo, err := minioClient.PutObject(context.Background(), "mybucket", "myobject", file, fileStat.Size(), minio.PutObjectOptions{ContentType:"application/octet-stream"})
if err != nil {
    fmt.Println(err)
    return
}
fmt.Println("Successfully uploaded bytes: ", uploadInfo)
Lovely Loris