source/Plugins/AyaNova.Plugin.V8/Auth.cs

@@ -30,6 +30,15 @@ namespace AyaNova.PlugIn.V8
         }
         private async void btnOk_Click(object sender, EventArgs e)
         {
+            if (!util.Initialized)
+            {
+                var result = await util.TestUrlAsync(edServerUrl.Text);
+                if (result != "OK")
+                {
+                    MessageBox.Show("Server could not be reached at that URL\n" + result);
+                    return;
+                }
+            }
             var res = await util.AuthenticateAsync(edUserName.Text,edPassword.Text);
             if (!res)
             {