If a standard website (not a Unisys MVC Single-Page application) fails to load in a WebView and the WebView displays a landing page with a "Loading" message but the website does not load, then you need to define the URL configured for the website in the Config.xml file for Cordova project using the access tag.
For example:
<allow-navigation href="<url>" />
where <url> is the name of the website to be loaded.
You can also use wildcards in the url specification to allow a range of sites to be accessed. For example:
<allow-navigation href="*" />