In the following example, you are allowing access to all domains by setting the value * for the domain attribute. You can restrict the access to specific domains by defining them explicitly. The cross-domain policy files must be located in the root of the server.
<?xml version="1. 0"?> <! DOCTYPE cross-domain-policy SYSTEM "http://www.macromedia.com/xml/dtds/cross-domain-policy.dtd"> <cross-domain-policy> <allow-access-from domain="*"/> </cross-domain-policy>