Changes with nginx 1.4.2 17 Jul 2013
*) Bugfix: the $r->header_in() embedded perl method did not return value of the "Cookie" and "X-Forwarded-For" request header lines; the bug had appeared in 1.3.14.
*) Bugfix: nginx could not be built with the ngx_mail_ssl_module, but without ngx_http_ssl_module; the bug had appeared in 1.3.14.
*) Bugfix: in the "proxy_set_body" directive. Thanks to Lanshun Zhou.
*) Bugfix: the "fail_timeout" parameter of the "server" directive in the "upstream" context might not work if "max_fails" parameter was used; the bug had appeared in 1.3.0.
*) Bugfix: a segmentation fault might occur in a worker process if the "ssl_stapling" directive was used. Thanks to Piotr Sikora.
*) Bugfix: nginx/Windows might stop accepting connections if several worker processes were used.