Lighttpd

Client header:


GET /include/js/all.js?v1 HTTP/1.1
Host: static.gallery.ru
User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru,en-us;q=0.7,en;q=0.3
Accept-Encoding: gzip,deflate
Accept-Charset: windows-1251,utf-8;q=0.7,*;q=0.7
Keep-Alive: 300
Connection: keep-alive
If-Modified-Since: Sat, 31 Jan @@2009 13:11:23 GMT
If-None-Match: "2951812591"
Cache-Control: max-age=0
@

Server replies with:


HTTP/1.1 200 OK
Vary: Accept-Encoding
Content-Encoding: gzip
Last-Modified: Sat, 31 Jan 2009 13:11:23 GMT
ETag: "2951812591"
Content-Type: text/javascript
Content-Length: 41218
Date: Sat, 31 Jan 2009 13:22:00 GMT
Server: NPWS - pwrd by lighttpd.net


Etags and modification dates are the same, so I assume the server should reply with a 304, instead of a 200.
I use mod_compress without a cache directory.

This is a serious traffic problem.