No, it's not necessary to use FDS when running ColdFusion7.0.2. If you want to know when you might want to use Flex withColdFusion, I think this article does a good job of explainingthat. http://www.adobe.com/devnet/coldfusion/articles/flex2_cf.htmlHope that helps.

Hi Thierry. The Fault.rootCause property contains aserialized map of the exception but you can't map the exception toa custom AS class.

You are only deploying one Flex web application on Tomcat?Maybe the web application is getting deployed twice for somereason. Have you tried looking at what ports are in use prior tostarting the server in Eclipse? This might be a good sanity test.Running "netstat -a" will give you this on Windows. W...

You can pass data to your flex application using requestparameters. The data that you pass can then be retrieved from theApplication.application.parameters object. If you pass in an request parameter called "id" to yourapplication like sohttp://someserver.com/myapp.mxml?id=fooYou could have some cod...

Ok. I think I see what the confusion is. The WEB-INF/flexdirectory is a Java-specific folder. It's part of Flex DataServices, which is a j2ee web application. If you're not runningthe web application then you can't use the proxy.

This shouldn't be a problem as long as there aren't any portconlicts.

To make your web service request go through the proxy, youset the useProxy property of your web service to true, so myService.useProxy = true; If you set the wsdl property on the web service rather thanspecifying a destination, the destination DefaultHTTP that isdefined in the proxy-config.xml file ...