Your crossdomain file must be in: https//another_server:4443/crossdomain.xml and must have: <?xml version=”1.0″?> <cross-domain-policy> <allow-access-from domain=”baddy” /> </cross-domain-policy> I have a flash swf in one http server : http://server1/…… And I want to use LoadVars.sendAndLoad to one script in one https server: https://server2/script.php I have created a cross domain file accesible in: https://server2/crossdomain.xml with the following: …