var http = new HttpListener ();
http.Prefixes.Add (redirectUri);
http.Start ();
var context = http.GetContext ();

<Capability Name = "internetClient" />
<Capability Name = "internetClientServer" />
<Capability Name = "codeGeneration" />
<Capability Name = "privateNetworkClientServer" />

checknetisolation loopbackexempt -a -n = <package family name>