I am using nginx as a load balancer I keep seeing the messages below. I keep uping the client_body_buffer_size, proxy_buffer_size and proxy_buffers but it doesn't seem to make a difference. What could be happening here?


2012/11/15 09:52:30 [warn] 6559#0: *46179 a client request body is buffered to a temporary file /var/cache/nginx/client_temp/0000002573, client: 10.196.3.134, server: loadbalancer.domain.net, request: "POST /Order/OrderSubmission/OrderSubmission.svc HTTP/1.1", host: "loadbalancer.domain.net"



upstream secure {
server node1.domain.net:443 weight=10 max_fails=3 fail_timeout=3s;
server node2.domain.net:443 weight=10 max_fails=3 fail_timeout=3s;
}


server {

listen 10.192.145.60:443;

ssl on;

ssl_certificate /etc/ssl/certs/cert.pem;
ssl_certificate_key /etc/ssl/certs/cert_priv_key_nopass.pem;


ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers RC4:HIGH:!aNULL:!MD5:!kEDH;
ssl_prefer_server_ciphers on;

server_name loadbalancer.hsz.eastbay.net;


access_log /var/log/nginx/lb.access.log main;
error_log /var/log/nginx/lb.error.log debug;



location / {
index index.html

proxy_buffering on
client_body_buffer_size 10m;
proxy_buffer_size 64k;
proxy_buffers 2048 64k;
proxy_set_header X-Forwarded-Proto https;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_max_temp_file_size 0;
proxy_pass https://secure;

} #end location


} #end server