Changes with nginx 1.4.3 08 Oct 2013
*) Bugfix: a segmentation fault might occur in a worker process if the ngx_http_spdy_module was used with the "client_body_in_file_only" directive.
*) Bugfix: a segmentation fault might occur on start or during reconfiguration if the "try_files" directive was used with an empty parameter.
*) Bugfix: the $request_time variable did not work in nginx/Windows.
*) Bugfix: in the ngx_http_auth_basic_module when using "$apr1$" password encryption method. Thanks to Markus Linnala.
*) Bugfix: in the ngx_http_autoindex_module.
*) Bugfix: in the mail proxy server.