reconfigure an already configured log4j

Firstly, allow me to apologise if this question has already been answered - I don't have access to a searchable archive of the list. I am using log4j within the OpenEJB EJB server and I am able to set my configuration file (via the property -Dlog4j.configuration=file:conf/logging.conf) add

RE: reconfigure an already configured log4j

* QUESTION 2: Why doesn't log4j like my config file URLs? They look logical to me :) - are they broken? I've solved this one -- all I needed to do is pass the filename rather than a URL (I can't