Changes with nginx 1.9.0 28 Apr 2015 *) Change: obsolete aio and rtsig event methods have been removed. *) Feature: the "zone" directive inside the "upstream" block. *) Feature: the stream module. *) Feature: byte ranges support in the ngx_http_memcached_module. Thanks to Martin Mlyn??. *) Feature: shared memory can now be used on Windows versions with address space layout randomization. Thanks to Sergey Brester. *) Feature: the "error_log" directive can now be used on mail and server levels in mail proxy. *) Bugfix: the "proxy_protocol" parameter of the "listen" directive did not work if not specified in the first "listen" directive for a listen socket. -- Maxim Dounin http://nginx.org/