Changes with nginx 1.9.8 08 Dec 2015

*) Feature: pwritev() support.

*) Feature: the “include” directive inside the “upstream” block.

*) Feature: the ngx_http_slice_module.

*) Bugfix: a segmentation fault might occur in a worker process when
using LibreSSL; the bug had appeared in 1.9.6.

*) Bugfix: nginx could not be built on OS X in some cases.

下载：

http://nginx.org/en/download.html