server {
                listen          *:80;
                server_name     www.airvita.com airvita.com;
                access_log      /var/log/nginx/access.log main;
                #rewrite_log     on;

                if ($host = 'airvita.com' ) {
                  #rewrite  ^/(.*)$  http://www.airvita.com/$1  permanent;
                  return 301 http://www.airvita.com$request_uri;
                }

                root /www/airvita;
                index  index.php;

                location / {
                  # enable search for precompressed files ending in .gz
                  # nginx needs to be complied using .-with-http_gzip_static_module
                  # for this to work, comment out if using nginx from aptitude
                  gzip_static on;

                  # if the requested file exists, return it immediately
                  if (-f $request_filename) { break; }

                  set $supercache_file '';
                  set $supercache_uri $request_uri;

                  if ($request_method = POST) { set $supercache_uri ''; }

                  # Using pretty permalinks, so bypass the cache for any query string
                  if ($query_string) { set $supercache_uri ''; }

                  if ($http_cookie ~* "comment_author_|wordpress|wp-postpass_" ) {
                     set $supercache_uri '';
                  }

                  # if we haven't bypassed the cache, specify our supercache file
                  if ($supercache_uri ~ ^(.+)$) {
                     set $supercache_file /wp-content/cache/supercache/$http_host$1/index.html;
                  }

                  # only rewrite to the supercache file if it actually exists
                  if (-f $document_root$supercache_file) {
                     rewrite ^(.*)$ $supercache_file break;
                  }

                  # all other requests go to Wordpress
                  if (!-e $request_filename) {
                     rewrite . /index.php last;
                  }
                }

                location ~ \.php$ {
                  fastcgi_pass   unix:/var/run/php-fcgi.sock;
                  include        /etc/nginx/fastcgi-params.conf;
                  fastcgi_index index.php;
                  fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
                }

                location ~* ^.+\.(txt|css|html|gz|jpg|html|gif|png|js|swf|xml)$ {
                   expires      max;
                   log_not_found off;
                }
        }