Changes with nginx 0.7.6                                         07 Jul 2008
    *) Bugfix: now if variables are used in the "access_log" directive a 
       request root existence is always tested.
    *) Bugfix: the ngx_http_flv_module did not support several values in a 
       query string.
-- 
Igor Sysoev
http://sysoev.ru/en/