Changes with nginx 1.1.17 15 Mar 2012
*) Security: content of previously freed memory might be sent to a
client if backend returned specially crafted response.
Thanks to Matthew Daley.
*) Bugfix: in the embedded perl module if used from SSI.
Thanks to Matthew Daley.
*) Bugfix: in the ngx_http_uwsgi_module.
Maxim Dounin