Increasing Memory Usage

[flute]

Thanks you for lgor and maxim.
Now i deleted the etag module and the problem have be solve.
but i have too questions :
1、
location / {
if ($request_method = POST) {
error_page 404 = /phppost;
}
if ($uri ~* \.html$) {
root /data/www/html;
return 0;
}
this config is work well.
I'm do not understand you say "And probably, this contstruction does not work at all:"
2、
how do i know the proxy_buffers is full.(or how i know the nginx need Increase proxy_buffers)

Thanks again

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,4598,4641#msg-4641