nginx.conf

user  nobody;
worker_processes  12;
worker_rlimit_nofile 65536;

error_log  /var/log/nginx/error.log;
pid        /var/run/nginx.pid;

events
{
    worker_connections  10240;
    use epoll;
}


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

    access_log off;
    sendfile on;
    keepalive_timeout 30;
    tcp_nodelay on;
    server_tokens off;

    gzip  on;
    gzip_http_version 1.1;
    gzip_vary on;
    gzip_comp_level 6;
    gzip_proxied any;
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_buffers 16 8k;

    upstream backend  {
        server   unix:/dev/shm/.php-fpm/socket;
        server   unix:/dev/shm/.php-fpm/socket2;
    }

    server
    {
        listen      80  default;
        root        /www/php;
        error_page  404 = /404.html;

        location ~* ^.+.(jpg|jpeg|gif|png|css|js|ico|swf|xml|htm|html)$
        {
            expires 30d;
            access_log  off;
        }

        location /
        {
            index   index.html  index.php;
        }

        location ~ \.php$
        {
            include         fastcgi_params;
            fastcgi_pass    backend;
            fastcgi_index   index.php;
            fastcgi_send_timeout    30;
            fastcgi_read_timeout    30;
            fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
        }

        location ~ /\.ht
        {
            deny    all;
        }
    }
}