SharePoint RSS Viewer Error

Having added the SharePoint OOB RSS web part on to my site and configured it to point to a feed i received the following error in the log:RssWebPart: Exception handed to HandleRuntimeException.HandleException System.Net.WebException: Unable to connect to the remote serverThe following needs adding to the site web.config file (at the bottom of the file):<system.net><defaultProxy><proxy usesystemdefault = "false" proxyaddress="http://proxyservername" bypassonlocal="true" /></d... [More]