Changes with nginx 0.9.7 04 Apr
*) Feature: now keepalive connections may be closed premature, if
are no free worker connections.
Thanks to Maxim D…
*) 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.