Changes with nginx 0.9.7 04 Apr 2011
*) Feature: now keepalive connections may be closed premature, if there
are no free worker connections.
Thanks to Maxim Dounin.
*) Feature: the "rotate" parameter of the "image_filter"
directive.
Thanks to Adam Bocim.
*) Bugfix: a case when a backend in "fastcgi_pass",
"scgi_pass", or
"uwsgi_pass" directives is given by expression and refers to a
defined upstream.
--
Igor Sysoev
http://sysoev.ru/en/