I found the Apache error for this mod_wsgi error that only appears the first time I reload an app after restarting Apache....
[Tue Jun 15 18:12:39 2010] [error] [client <address removed>] request failed: error reading the headers, referer: http://<domain removed> -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
