private static void OnGET(HttpListenerContext context) { var storageDir = Directory.CreateDirectory("storage"); var url = context.Request.Url; if (url == null) { throw new Ex07_AccessDenied(); } if (url.AbsolutePath.Contains("..")) { Answer.Code(context, 403); return; } var file = new FileInfo(Path.Join(storageDir.FullName, url.AbsolutePath == "/" ? "/index.html" : url.AbsolutePath)); if (!file.Exists) { Answer.Code(context, 404); return; } Answer.File(context, file); }