改进内容：
*) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module.
*) Bugfix: regular expression named captures worked for two names only.
*) Bugfix: now the "localhost" name is used in the "Host" request
header line, if an unix domain socket is defined in the "auth_http"
directive.
*) Bugfix: nginx did nor support chunked transfer encoding for 201 responses.
*) Bugfix: if the "expires modified" set date in the past, the a
negative number was set in the "Cache-Control" response header line.
下载地址：
nginx-0.8.32 pgpnginx/Windows-0.8.32
