public async Task <IActionResult> GetNewsItems()//localhost:44397 { NewsPages = _services.JsonDeserialize(); _services.WriteToFile(NewsPages); var path = _services.WriteToPath; var memory = new MemoryStream(); using (var stream = new FileStream(path, FileMode.Open)) { await stream.CopyToAsync(memory); } memory.Position = 0; var ext = Path.GetExtension(path).ToLowerInvariant(); return(File(memory, _services.GetMimeTypes()[ext], Path.GetFileName(path))); }