ErrorDocument 404 /404.html Header set Cache-Control "max-age=31536000, public" Header set Cache-Control "no-cache, public" RewriteEngine on # Block bad bots RewriteCond %{HTTP_USER_AGENT} (AI2Bot|Ai2Bot-Dolma|Amazonbot|anthropic-ai|Applebot-Extended|Bytespider|CCBot|ChatGPT-User|Claude-Web|ClaudeBot|cohere-ai|Diffbot|DuckAssistBot|FacebookBot|facebookexternalhit|FriendlyCrawler|Google-Extended|GoogleOther|GoogleOther-Image|GoogleOther-Video|GPTBot|iaskspider/2.0|ICC-Crawler|ImagesiftBot|img2dataset|ISSCyberRiskCrawler|Kangaroo.*Bot|Meta-ExternalAgent|Meta-ExternalFetcher|OAI-SearchBot|omgili|omgilibot|PerplexityBot|PetalBot|Scrapy|Sidetrade.*indexer.*bot|Timpibot|VelenPublicWebCrawler|Webzio-Extended|YouBot) [NC] RewriteRule .* https://nocommercialuse.org/ [L]