diff --git a/roles/nagios_server/templates/httpd/nagios.conf.j2 b/roles/nagios_server/templates/httpd/nagios.conf.j2
index a69922c3e9..ec9a9a39f0 100644
--- a/roles/nagios_server/templates/httpd/nagios.conf.j2
+++ b/roles/nagios_server/templates/httpd/nagios.conf.j2
@@ -51,6 +51,11 @@ Alias /robots.txt /var/www/robots.txt
 RewriteEngine on
 RewriteRule ^/$ /nagios/ [R]
 
+# Spiders-gone-wild
+# These spiders may not follow robots.txt and will
+# hit admin sections which consume large amounts of CPU
+RewriteCond %{HTTP_USER_AGENT} ^.*(Bytespider|ClaudeBot|Amazonbot|YandexBot|ChatGLM-Spider|GPTBot|Barkrowler|YisouSpider|MJ12bot).*$ [NC]
+RewriteRule .* - [F,L]
 
 Alias /nagios /usr/share/nagios/html/
 <Directory "/usr/share/nagios/html">