CrossDomainError on same domain

Question

I\'m learning to build Silverlight 3 apps using WCF to communicate with the back end. We are going to deploy to IIS7 on Server2008 or Vista. The client binaries as well as the

Answer 1

You need to have a crossdomain.xml and/or a clientaccesspolicy.xml at the root of your website (crossdoomain.xml is required for for flash compatability, both work with silverlight). This xml needs to cotain the following: