nginx-1.4.0 stable version has been released, incorporating many new features developed in the 1.3.x branch - support for proxying of WebSocket connections, OCSP stapling, SPDY module, gunzip filter and more.

2013-04-24

nginx-1.4.0
stable version has been released, incorporating many new
features developed in the 1.3.x branch -
support for proxying of
ref="http://nginx.org/en/docs/http/websocket.html">WebSocket connections,
OCSP
stapling,
SPDY module,
gunzip filter
and more.

crawled from : Nginx