upstream  84zx_www  {
    ip_hash;
    server   202.0.0.1:80;
    server   202.0.0.2:80;
    server   202.0.0.3:80;
}

server {
    listen 80;
    server_name www.84zx.com;
    access_log  off;

    location / {
        proxy_pass http://84zx_www;
        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;
        client_max_body_size 50m;
        client_body_buffer_size 256k;
        proxy_connect_timeout 30;
        proxy_send_timeout 30;
        proxy_read_timeout 60;
        proxy_buffer_size 16k;
        proxy_buffers 4 32k;
        proxy_busy_buffers_size 64k;
        proxy_temp_file_write_size 64k;

    }

    

    # deny access to .htaccess files

    location ~ /\.ht {
        deny  all;
    }

}