Note that the path_accept value is the last item in the list of "URL Boundary Rules". If you add more items to the list, you'll need to use the Down button to return it to the bottom, or use the Up button on each new item.
If a search engine dropped you directly into this document, you should go to the index page to find out what you're reading. This document is a record of a project from 1999-2000 -- it is not a current guide to installing any software product.