nginx referer log

Does nginx has apache's equivalent to a referer log? For apache, you can have something like

Customlogs logs/referer_log referer

Basically I'd like to know who's referring traffic to my nginx server. Thanks!


Have you checked these sites ?

http://wiki.nginx.org/HttpLogModule

http://articles.slicehost.com/2010/8/27/customizing-nginx-web-logs