Changes with nginx 1.11.2 05 Jul 2016 *) Change: now nginx always uses internal MD5 and SHA1 implementations; the --with-md5 and --with-sha1 configure options were canceled. *) Feature: variables support in the stream module. *) Feature: the ngx_stream_map_module. *) Feature: the ngx_stream_return_module. *) Feature: a port can be specified in the "proxy_bind", "fastcgi_bind", "memcached_bind", "scgi_bind", and "uwsgi_bind" directives. *) Feature: now nginx uses the IP_BIND_ADDRESS_NO_PORT socket option when available. *) Bugfix: a segmentation fault might occur in a worker process when using HTTP/2 and the "proxy_request_buffering" directive. *) Bugfix: the "Content-Length" request header line was always added to requests passed to backends, including requests without body, when using HTTP/2. *) Bugfix: "http request count is zero" alerts might appear in logs when using HTTP/2. *) Bugfix: unnecessary buffering might occur when using the "sub_filter" directive; the issue had appeared in 1.9.4. -- Maxim Dounin http://nginx.org/