VuFind - přetížení roboty Semrush, Ahrefs, BLEX

antibot.sh

#!/bin/bash

sed -i 's/# Uncomment the following lines/BrowserMatchNoCase SemrushBot|AhrefsBot|BLEXBot|AspiegelBot|SEOkicks|PetalBot|YandexBot|bingbot|DotBot|MJ12bot|Seekport|Adsbot|Amazonbot|DataForSeoBot|seoscanners|uni-leipzig|Turnitin|Bytespider|Barkrowler|serpstatbot|ImagesiftBot|ClaudeBot bad_bot|facebookexternalhit|FriendlyCrawler\n  Order Deny,Allow\n  Deny from env=bad_bot\n\n  # Uncomment the following lines/' /usr/local/vufind2/local-*/httpd-vufind.conf

fix-bots.sh

#!/bin/bash

grep Semrush /usr/local/vufind2/local-*/httpd-vufind.conf
grep Semrush /etc/apache2/sites-enabled/*.conf

sed -i 's/DataForSeoBot/DataForSeoBot|seoscanners|uni-leipzig|Turnitin|Bytespider|Barkrowler|serpstatbot|ImagesiftBot|ClaudeBot|facebookexternalhit|FriendlyCrawler/' /usr/local/vufind2/local-*/httpd-vufind.conf
sed -i 's/DataForSeoBot/DataForSeoBot|seoscanners|uni-leipzig|Turnitin|Bytespider|Barkrowler|serpstatbot|ImagesiftBot|ClaudeBot|facebookexternalhit|FriendlyCrawler/' /etc/apache2/sites-enabled/*.conf

httpd-vufind.conf

  BrowserMatchNoCase SemrushBot|AhrefsBot|BLEXBot|AspiegelBot|SEOkicks|PetalBot|YandexBot|bingbot|DotBot|MJ12bot|Seekport|Adsbot|Amazonbot|DataForSeoBot|seoscanners|uni-leipzig|Turnitin|Bytespider|Barkrowler|serpstatbot|ImagesiftBot|ClaudeBot|facebookexternalhit|FriendlyCrawler bad_bot
  Order Deny,Allow
  Deny from env=bad_bot

  # Uncomment the following lines, if you wish to use the Shibboleth authentication
  #AuthType shibboleth
  #require shibboleth

library.conf

   RewriteCond %{HTTP_USER_AGENT} ^.*SemrushBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*AhrefsBot.*$ [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*BLEXBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*AspiegelBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*SEOkicks [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*PetalBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*YandexBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*bingbot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*DotBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*MJ12bot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Seekport [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Adsbot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Amazonbot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*DataForSeoBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*seoscanners [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*uni-leipzig [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Turnitin [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Bytespider [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*Barkrowler [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*serpstatbot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*ImagesiftBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*ClaudeBot [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*facebookexternalhit [NC,OR]
   RewriteCond %{HTTP_USER_AGENT} ^.*FriendlyCrawler [NC]

library2.conf

   <IfModule mod_rewrite.c>
     RewriteCond %{HTTP_USER_AGENT} (SemrushBot|AhrefsBot|BLEXBot|AspiegelBot|SEOkicks|PetalBot|YandexBot|bingbot|DotBot|MJ12bot|Seekport|Adsbot|Amazonbot|DataForSeoBot|seoscanners|uni-leipzig|Turnitin|Bytespider|Barkrowler|serpstatbot|ImagesiftBot|ClaudeBot|facebookexternalhit|FriendlyCrawler) [NC]
     RewriteRule .* - [R=403,L]
   </IfModule>

nginx-sites-enabled

server {
        listen ...;
        server_name ....;
        location / {
                if ($limit_bots = 1) {
                    return  404;
                }
        }
}

nginx.conf

http {
       map $http_user_agent $limit_bots {
         default 0;
         ~*(SemrushBot) 1;
         ~*(AhrefsBot) 1;
         ~*(BLEXBot) 1;
         ~*(AspiegelBot) 1;
         ~*(SEOkicks) 1;
         ~*(PetalBot) 1;
         ~*(YandexBot) 1;
         ~*(bingbot) 1;
         ~*(DotBot) 1;
         ~*(MJ12bot) 1;
         ~*(Seekport) 1;
         ~*(Adsbot) 1;
         ~*(Amazonbot) 1;
         ~*(DataForSeoBot) 1;
         ~*(seoscanners) 1;
         ~*(uni-leipzig) 1;
         ~*(Turnitin) 1;
         ~*(Bytespider) 1;
         ~*(Barkrowler) 1;
         ~*(serpstatbot) 1;
         ~*(ImagesiftBot) 1;
         ~*(ClaudeBot) 1;
         ~*(facebookexternalhit) 1;
         ~*(FriendlyCrawler) 1;
      }
...
}

https://www.buildersociety.com/threads/block-unwanted-bots-on-apache-nginx-constantly-updated.1898/