public ActionResult TaskFinalAttachment(int id)
{
var fileToRetrieve = db.TaskFinalAttachment.Find(id);
byte[] file = blobManager.DownloadBlobClient(fileToRetrieve.TaskId.ToLower(), cmsMgr.GetTaskFileName(fileToRetrieve.FileId).ToLower());
return(File(file, fileToRetrieve.ContentType, fileToRetrieve.FileName));
}