[[!comment format=mdwn
 username="http://joey.kitenet.net/"
 nickname="joey"
 subject="comment 3"
 date="2011-06-03T16:48:04Z"
 content="""
The relevant environment variables used by the plugin are `REDIRECT_STATUS` (should be \"404\") and `REDIRECT_URL`. I doubt it can be made to work if ngix does not provide the URL or some other indication of the page that is 404ing..
"""]]