title: xNet request problems
body: <pre><code>HttpResponse response;
  request.AllowAutoRedirect = false;
  request.UserAgent = HttpHelper.IEUserAgent();
  response = request.Post("https://www.site.com", "value=1");
  </code></pre>
  
  <p>But after request, program trys to open file value=1. Why?</p>