# Prevent crawlers if ($http_user_agent ~* "360Spider|JikeSpider|Spider|spider|bot|Bot|2345Explorer|curl|wget|webZIP|qihoobot|Baiduspider|Googlebot|Googlebot-Mobile|Googlebot-Image|Mediapartners-Google|Adsbot-Google|Feedfetcher-Google|Yahoo! Slurp|Yahoo! Slurp China|YoudaoBot|Sosospider|Sogou spider...