To provide the information necessary for the Flex application to connect to the ColdFusion back-end application, you configure a destination. To provide configuration information, you edit the following files:. For ColdFusion 10, the structure of the services-config. These structural changes are:. Note: In case you create custom channel definition on your client side by overriding the XML-based channel configurations, you still need to set "enableSmallMessages" flag to false. This is shown in the following code example:.