W3C Logger plugin modifies Rails to log web requests in W3C format to a seperate logfile.

Install
=======================================================================
script/plugin install git://github.com/primedia/w3c_logger.git

Usage
=======================================================================
After starting your Rails app, look in log/w3c.log to see your
requests in W3C format.

Example:
2009-07-22      17:21:36        127.0.0.1       GET     /apartments/Georgia/Atlanta/    200     109795  1252    /       "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1) Gecko/20090624 Firefox/3.5"    "-"

Fields are the following:
Date		Date the request was made
Time		Hour, Minute, Second the request was made (in UTC)
Remote IP	IP of the visitor to your site
Method		HTTP Method (GET, PUT, etc)
URI		URI the visitor requested
Status		HTTP Status code (200, 404, etc)
Length		HTTP Response Length
Time-taken	How long it took for Rails to handle the request
Referrer	What page / site reffered this visit
User-Agent	User-Agent string for your visitor
Cookies		"-"

For more, see http://www.w3.org/TR/WD-logfile.html