Nginx 刚刚发布了 1.3.13 开发版，该版本正式宣布支持 WebSocket 代理。
下载地址：nginx-1.3.13 nginx/Windows-1.3.13
改进内容有：
*) Change: a compiler with name "cc" is now used by default.
*) Feature: support for proxying of WebSocket connections.
*) Feature: the "auth_basic_user_file" directive supports "{SHA}" password encryption method.
objs/Makefile:1188: *** 空变量名。 停止。