location / {
             proxy_pass          http://127.0.0.1:80; 
#             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       10m;
             client_body_buffer_size    128k;
             proxy_connect_timeout      90;
             proxy_send_timeout         90;
             proxy_read_timeout         90;
             proxy_buffer_size          4k;
             proxy_buffers              4 32k;
             proxy_busy_buffers_size    64k;
             proxy_temp_file_write_size 10m;
        }

<IfModule mod_rpaf.c>
        RPAFenable On
        RPAFsethostname On
        RPAFproxy_ips 127.0.0.1
#       RPAFheader X-Forwarded-For
</IfModule>