gistfile1.txt

  server {
    root /home/web/neocities-web/public;
    server_name neocities.org www.neocities.org;

#    location ~*  \.(jpg|jpeg|png|gif|ico|css|js)$ {
#      expires 60s;
#      log_not_found off;
#    }

    try_files $uri @neocities;

    location @neocities {
      proxy_set_header  X-Real-IP  $remote_addr;
      proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_max_temp_file_size 0;

      proxy_pass http://127.0.0.1:20000;
      break;
    }   
  }

  server {
    server_name ~^(?<subdomain>.+)\.neocities.org$;
    root /home/web/neocities-web/public/sites/$subdomain;
    index /index.html;
    error_page 404 = /not_found.html;

    location ~*  \.(html|jpg|jpeg|png|gif|ico|css|js)$ {
      expires 20s;
      log_not_found off;
    }   
  }