# for nginx.conf; intended to block via user agent string
# note: we recommend following the approach outlined here https://underlap.org/nginx-robot-access
# and contributing if you're able: https://github.com/glyn/nginx_robot_access
if ($http_user_agent ~* (AdsBot-Google|Amazonbot|anthropic-ai|Applebot|Applebot-Extended|AwarioRssBot|AwarioSmartBot|Bytespider|CCBot|ChatGPT-User|ClaudeBot|Claude-Web|cohere-ai|DataForSeoBot|Diffbot|FacebookBot|FriendlyCrawler|Google-Extended|GoogleOther|GPTBot|img2dataset|ImagesiftBot|magpie-crawler|Meltwater|omgili|omgilibot|peer39_crawler|peer39_crawler/1.0|PerplexityBot|PiplBot|scoop.it|Seekr|YouBot)) {
  return 403;
}