Nginx 发布了 1.1.5 开发版，下载地址：
*) Feature: the "uwsgi_buffering" and "scgi_buffering" directives.
*) Bugfix: non-cacheable responses might be cached if "proxy_cache_bypass" directive was used.
*) Bugfix: in HTTP/1.1 support in the ngx_http_proxy_module.
*) Bugfix: cached responses with an empty body were returned incorrectly; the bug had appeared in 0.8.31.
*) Bugfix: 201 responses of the ngx_http_dav_module were incorrect; the bug had appeared in 0.8.32.
*) Bugfix: in the "return" directive.
*) Bugfix: the "ssl_session_cache builtin" directive caused segmentation fault; the bug had appeared in 1.1.1.