public async Task <IActionResult> UploadRTF(IFormFile file) { var uploads = Path.Combine("../RtfToHtml/Files/", "Rtf"); if (!Directory.Exists(uploads)) { Directory.CreateDirectory(uploads); } if (file.Length > 0) { var filePath = Path.Combine(uploads, file.FileName); using (var fileStream = new FileStream(filePath, FileMode.Create)) { await file.CopyToAsync(fileStream); } _convert.ConvertToHtml(filePath); } return(Ok()); }