This Action allows modifying applets contained in HTML before the HTML is forwarded to the client. The modification will not be visible in the log files. If the conditions evaluate to true, and the conditions save values to Param.Name and Param.Value, this parameter will be added to the applet tag.

Any ProxyEngineRule with Action AddAppletParam will be evaluated once per applet. The conditions have access to the attributes of the applet using the following syntax: Attribute.attr. attr may be any attribute of the applet tag.