nginx.conf

worker_processes  2;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    keepalive_timeout  65;

    ## Compression
        gzip              on;
        gzip_buffers      16 8k;
        gzip_comp_level   9;
        gzip_http_version 1.1;
        gzip_min_length   10;
        gzip_types        text/plain text/css application/x-javascript text/xml;
        gzip_vary         on;
        gzip_static       on;
        gzip_proxied      any;
        gzip_disable      "MSIE [1-6]\.";

    client_max_body_size 100m;

    server {
        listen       80;
        server_name  localhost;
        root /srv/http/;
        index index.php index.html;
        client_body_buffer_size 1m;
        proxy_buffering on;
        proxy_buffer_size 4k;
        proxy_buffers 8 32k;

        #charset utf-8;

        location ~* \.(js|css|jpg|jpeg|gif|png|svg)$ {
            valid_referers server_names blocked none ;
                if ($invalid_referer) {
                    return 403;
                    break;
                }
                if (-f $request_filename) {
                    expires      35d;
                    add_header Cache-Control public;
                    break;
                }
        }

        add_header Expires "Tue, 08 Sep 1973 07:00:00 GMT";
        add_header Cache-Control "must-revalidate, post-check=0, pre-check=0";

        location / {
            proxy_pass http://localhost:81;
            proxy_set_header X-Real-IP  $remote_addr;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        error_page   500 502 503 504  /50x.html;
            location = /50x.html {
            root   html;
        }
    }
}