public ActionResult TourAttachmentFile(int id)
{
var fileToRetrieve = db.TourAttachment.Find(id);
var TourFile = db.EmployeeTour.Find(fileToRetrieve.TourId);
byte[] file = blobManager.DownloadBlobClient(TourFile.UserId.ToLower(), cmsMgr.GetFileTourDetail(fileToRetrieve.FileId).ToLower());
return(File(file, fileToRetrieve.ContentType, fileToRetrieve.FileName));
}