Jim, This is my whole config file.

any other tips?

user www-data;
worker_processes 5;

#error_log logs/error.log;
#pid logs/nginx.pid;

events {
worker_connections 1024;
}

http {
include mime.types;
default_type application/octet-stream;


sendfile on;
tcp_nopush on;

#keepalive_timeout 0;
keepalive_timeout 999;

gzip on;
gzip_comp_level 5;
gzip_http_version 1.1;
gzip_min_length 0;
gzip_types text/plain image/png image/jpeg image/jpg image/gif text/css application/x-javascript text/xml application/xml application/xml+rss$
gzip_vary off;
gzip_disable "MSIE [1-6]\.(?!.*SV1)";

#include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;

}