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. -- Maxim Dounin http://nginx.org/