You will need a crossdomain policy file or a proxy service. Locally run apps have special security priveliges
________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of chr_nrt Sent: Wednesday, September 19, 2007 10:50 AM To: flexcoders@yahoogroups.com Subject: [flexcoders] Runtime Error 2048 I developed one simple file to get data from cfc and display in flex application. It's working fine in my development box, but it's blowing an error after i moved that application into my production server. Error: faultDetail:'Channel.Security.Error error Error#2048: Security sandbox violation: http://...... <http://......> Any ideas about this error, i went through lot of forums and blogs but i couldn't find solution any where. Any help will be appreciated. Thanks ch