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Security sandbox violation

Aug 15, 2012 11:03 PM



       I have an application which upload/download files to/from the application works fine when not deployed on server but when I deploy it on Google App Engine the following error is encountered .


Error #2044: Unhandled securityError:. text=Error #2048: Security sandbox violation: cannot load data from


I have included the below lines of code in as3



and placed crossdomain.xml in app root folder (Google App Engine) and can access the file using


crossdomain.xml contains the below lines


<?xml version="1.0"?>

<!DOCTYPE cross-domain-policy SYSTEM "/xml/dtds/cross-domain-policy.dtd">


   <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="*"/>



I am also getting the same issue when I tried using tomcat 


Please help me to figure out a solution .


Thanks in advance.

Srikanth Angeri.


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