Is there any workaround to allow the
works for external links, when I tried it it gave me
Webpage Can not be found
It should work with any URL. If you can open the URL in the browser, you should be able to open it with
I can confirm this issue. The reason is the XSS protection. jQuery fancybox is a probably the best solution. For completeness I can tell about a solution I've seen:
So when you open a page in a modal dialog, you open your application page:
As I said, jQuery fancybox is much simpler and "fancier"...