nginx-1.4.0 稳定版发布了，该版本包含 1.3 中的所有改进，其中不少都是新特性，包括支持 WebSocket 连接的反向代理、OCSP stapling, SPDY 模块, gunzip filter 等等，下载地址：

• nginx-1.4.0
• nginx/Windows-1.4.0

Nginx 1.4.0 在 1.3.16 的基础上修复了两个 bug：
*) Bugfix: nginx could not be built with the ngx_http_perl_module if the
   --with-openssl option was used; the bug had appeared in 1.3.16.
*) Bugfix: in a request body handling in the ngx_http_perl_module; the
   bug had appeared in 1.3.9.