To load the filter, add the following line in the Init section of the magnus.conf file:
Init fn="load-modules" shlib="<path>/replace.ext" NativeThread="no"
To execute the filter during the request-response process for some object, add the following line to that object in the obj.conf file:
Output fn="insert-filter" type="text/*" filter="example-replace" from="iPlanet" to="Sun Java System"