public async Task <ActionResult <UploadFile> > UploadFile([FromForm] List <UploadFile> entity) { if (ModelState.IsValid) { var list = new List <UploadFile>(); var file = Request.Form.Files["UploadedFile"]; var uploadBy = Request.Form["uploadBy"]; var actionPlanID = Request.Form["actionPlanID"]; if (file != null) { if (!Directory.Exists(_environment.WebRootPath + "\\FileUpload\\")) { Directory.CreateDirectory(_environment.WebRootPath + "\\FileUpload\\"); } for (int i = 0; i < Request.Form.Files.Count; i++) { var currentFile = Request.Form.Files[i]; using FileStream fileStream = System.IO.File.Create(_environment.WebRootPath + "\\FileUpload\\" + currentFile.FileName); await currentFile.CopyToAsync(fileStream); fileStream.Flush(); list.Add(new UploadFile { ActionPlanID = actionPlanID.ToInt(), UploadBy = uploadBy.ToInt(), Name = currentFile.FileName }); } } var model = await _actionPlanService.UploadFile(list); return(Ok(model)); } else { var errors = ModelState.Values.SelectMany(v => v.Errors); } return(Ok(entity)); }