Security sandbox violation

hi,

 

       have application upload/download files to/from box.net. application works fine when not deployed on server when deploy on google app engine following error encountered .

 

error #2044: unhandled securityerror:. text=error #2048: security sandbox violation: http://somexyz.appspot.com/xyzsample.swf cannot load data http://box.net/api/1.0/download/abcdef/123456.

 

i have included below lines of code in as3

  security.allowdomain("*");

 

and placed crossdomain.xml in app root folder (google app engine) , can access file using http://somexyz.appspot.com/crossdomain.xml

 

crossdomain.xml contains below lines

 

<?xml version="1.0"?>

<!doctype cross-domain-policy system "/xml/dtds/cross-domain-policy.dtd">

<cross-domain-policy>

   <site-control permitted-cross-domain-policies="all"/>

   <allow-access-from domain="*" to-ports="*"/>

   <allow-http-request-headers-from domain="*" headers="*"/>

   <allow-http-request-headers-from domain="*"/>

</cross-domain-policy>

 

i getting same issue when tried using tomcat 

 

please me figure out solution .

 

thanks in advance.

srikanth angeri.

the crossdomain.xml file needs on box.net , allow appspot.com.

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