Xcelsius cross-domain policy file (Error #2170)

Hi,
I have created a dashboard and  exported  it to the infoview, when i tried to open that file in infoview am getting the following error.
 
To access external data, add a cross-domain policy file to the external data web server.
Error: Error #2170
 
I am getting the Data through BI Services in Webi, but when i use QaaWS tool to fetch the Data it is working fine.
Problem is When i use BI services in Webi as source, am getting the above mentioned error..
 
What should i do to resolve this..?
 
 
FYI
BO Server : Linux Box(BOXI 3.1 SP5)
 
Help me to Resolve this..
 
 
Regards,
Arul N