diff --git a/nginx.conf.txt b/nginx.conf.txt
index 883f1f0..289b937 100644
--- a/nginx.conf.txt
+++ b/nginx.conf.txt
@@ -1,4 +1,4 @@
 # for nginx.conf; intended to block via user agent string
-if ($http_user_agent ~ (AdsBot-Google|Amazonbot|anthropic-ai|Applebot|AwarioRssBot|AwarioSmartBot|Bytespider|CCBot|ChatGPT-User|ClaudeBot|Claude-Web|cohere-ai|DataForSeoBot|FacebookBot|FriendlyCrawler|Google-Extended|GoogleOther|GPTBot|ImagesiftBot|magpie-crawler|Meltwater|omgili|omgilibot|peer39_crawler|peer39_crawler/1.0|PerplexityBot|PiplBot|Seekr|YouBot) ) {
+if ($http_user_agent ~* (AdsBot-Google|Amazonbot|anthropic-ai|Applebot|AwarioRssBot|AwarioSmartBot|Bytespider|CCBot|ChatGPT-User|ClaudeBot|Claude-Web|cohere-ai|DataForSeoBot|FacebookBot|FriendlyCrawler|Google-Extended|GoogleOther|GPTBot|ImagesiftBot|magpie-crawler|Meltwater|omgili|omgilibot|peer39_crawler|peer39_crawler/1.0|PerplexityBot|PiplBot|Seekr|YouBot)) {
   return 403;
 }