if ( $http_user_agent ~ 'AddSearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AgentTimes' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AI2Bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AI2Bot-DeepResearchEval' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Ai2Bot-Dolma' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'aiHitBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AIWebIndex' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'amazon-kendra' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'amazon-QBusiness' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Amazonbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AmazonBuyForMe' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Amzn-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Amzn-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Andibot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Anomura' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'anthropic-ai' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ApifyBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ApifyWebsiteContentCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Applebot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Applebot-Extended' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Aranet-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'atlassian-bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Awario' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'AzureAI-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'bedrockbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'bigsur.ai' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Bravebot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Brightbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Brightbot 1.0' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'BuddyBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Bytespider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'CCBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Channel3Bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ChatGLM-Spider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ChatGPT Agent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ChatGPT-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Claude-Code' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Claude-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Claude-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Claude-Web' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ClaudeBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Cloudflare-AutoRAG' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'CloudVertexBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Code' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'cohere-ai' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'cohere-training-data-crawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Cotoyogi' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'CragCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Crawl4AI' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Crawlspace' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Cursor' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Datenbank Crawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'DeepSeekBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Devin' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Diffbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'DuckAssistBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Echobot Bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'EchoboxBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ExaBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'FacebookBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'facebookexternalhit' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Factset_spyderbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'FirecrawlAgent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'FriendlyCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GeistHaus-PageFetcher' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Gemini-Deep-Research' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-Agent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-CloudVertexBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-Extended' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-Firebase' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-Gemini-CLI' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Google-NotebookLM' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GoogleAgent-Mariner' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GoogleAgent-URLContext' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GoogleOther' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GoogleOther-Image' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GoogleOther-Video' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'GPTBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'HenkBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'iAskBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'iaskspider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'iaskspider/2.0' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'IbouBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ICC-Crawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ImagesiftBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'imageSpider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'img2dataset' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ISSCyberRiskCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'kagi-fetcher' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Kangaroo Bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Kimi-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'KlaviyoAIBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'KunatoCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'laion-huggingface-processor' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'LAIONDownloader' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'LCC' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'LinerBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Linguee Bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'LinkupBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Manus-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'meta-externalagent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Meta-ExternalAgent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'meta-externalfetcher' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Meta-ExternalFetcher' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'meta-webindexer' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'MistralAI-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'MistralAI-User/1.0' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'MyCentralAIScraperBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'NagetBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'netEstate Imprint Crawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'newsai' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'NotebookLM' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'NovaAct' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'OAI-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'omgili' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'omgilibot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'OpenAI' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'opencode' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Operator' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'PanguBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Panscient' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'panscient.com' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Perplexity-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'PerplexityBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'PetalBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'PhindBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Poggio-Citations' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Poseidon Research Crawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'QualifiedBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Querit-SearchBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'QueritBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'QuillBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'quillbot.com' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'SBIntuitionsBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Scrapy' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'SemrushBot-OCOB' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'SemrushBot-SWA' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Shap-User' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ShapBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Sidetrade indexer bot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Spider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'TavilyBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Terra Cotta' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'TerraCotta' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Thinkbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'TikTokSpider' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Timpibot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'TongyiBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Trae' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'TwinAgent' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'UseAI' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'VelenPublicWebCrawler' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'WARDBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'Webzio-Extended' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'webzio-extended' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'wpbot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'WRTNBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'YaK' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'YandexAdditional' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'YandexAdditionalBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'YiyanBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'YouBot' ) { return 308 http://0.0.0.0;}
if ( $http_user_agent ~ 'ZanistaBot' ) { return 308 http://0.0.0.0;}