public FileResult DownloadDoc(int Id, int CaseheaderId) { SupportingDocs supportdoc = CMSService.DownloadDocument(Id); string folderName = System.Configuration.ConfigurationManager.AppSettings["_SupportDocuments"] + CaseheaderId + '\\' + codeTable.ListOfFolders.Where(f => f.Id == supportdoc.FolderTypeId).FirstOrDefault().Description.Replace(" ", ""); var fileSavePath = Path.Combine(folderName, supportdoc.FileName); byte[] fileBytes = System.IO.File.ReadAllBytes(fileSavePath); return(File(fileBytes, System.Net.Mime.MediaTypeNames.Application.Octet, supportdoc.FileName)); }