public async Task <FileViewModel> UploadFile(IFormFile file) { var response = new FileViewModel(); var stream = new MemoryStream(); file.CopyTo(stream); stream.Position = 0; string objectName = Guid.NewGuid().ToString().Substring(0, 7) + Path.GetExtension(file.FileName); string contentType = file.ContentType; _logger.LogInformation($"UploadFileName : {objectName}"); try { bool isFound = await _fileManager.BucketExistsAsync(_bucketName); if (!isFound) { await _fileManager.MakeBucketAsync(_bucketName); } await _fileManager.PutObjectAsync(_bucketName, objectName, stream, stream.Length, contentType); response.FileName = objectName; } catch (MinioException m) { response.Message = m.message; } _logger.LogInformation($"UploadFileName Success : {objectName}"); return(response); }