Now the 0.8.x branch becomes a stable branch. The new features have been appeared during 0.8 development:
* named regular expression captures,
* file AIO in FreeBSD and Linux,
* SSL CRL,
* SCGI and uwsgi modules.
Changes with nginx 0.8.51 27 Sep 2010
*) Change: the "secure_link_expires" directive has been canceled.
*) Change: a logging level of resolver errors has been lowered from "alert" to "error".
*) Feature: now a listen socket "ssl" parameter may be set several times.
windows:http://nginx.org/download/nginx-0.8.51.zip
linux:http://nginx.org/download/nginx-0.8.51.tar.gz