こんにちは、鯨井貴博@opensourcetechです。
4/7にNginxのmainline新バージョン1.7.12と、
stableの新バージョン1.6.3がリリースされました。
更新内容はそれぞれ以下のようになっています。
1.7.12
Changes with nginx 1.7.12 07 Apr 2015 *) Feature: now the "tcp_nodelay" directive works with backend SSL connections. *) Feature: now thread pools can be used to read cache file headers. *) Bugfix: in the "proxy_request_buffering" directive. *) Bugfix: a segmentation fault might occur in a worker process when using thread pools on Linux. *) Bugfix: in error handling when using the "ssl_stapling" directive. Thanks to Filipe da Silva. *) Bugfix: in the ngx_http_spdy_module.
1.6.3
Changes with nginx 1.6.3 07 Apr 2015 *) Feature: now the "tcp_nodelay" directive works with SPDY connections. *) Bugfix: in error handling. Thanks to Yichun Zhang and Daniil Bondarev. *) Bugfix: alerts "header already sent" appeared in logs if the "post_action" directive was used; the bug had appeared in 1.5.4. *) Bugfix: alerts "sem_post() failed" might appear in logs. *) Bugfix: in hash table handling. Thanks to Chris West. *) Bugfix: in integer overflow handling. Thanks to Régis Leroy.
from http://nginx.org/en/download.html