I tried ny229.magix.net and got a blank index page.
Make sure that you didn't use a subdirectory. If you did then you have to use it in your address.
If you use MS Internet Explorer do a CTRL+F5 when you go onto your web page to refresh the view in Internet Explorer, especially if you upload and check the site more than once during a session (without rebooting).
Check on the Talkgraphics community site for more help with Xara, plenty of expertise there.