nginx防止爬虫

方法一:修改nginx.conf

server { 

listen 80; 

server_name www.ready.com; 

#添加如下内容即可防止爬虫

if ($http_user_agent ~* "qihoobot|Baiduspider|Googlebot|Googlebot-Mobile|Googlebot-Image|Mediapartners-Google|Adsbot-Google|Feedfetcher-Google|Yahoo! Slurp|Yahoo! Slurp China|YoudaoBot|Sosospider|Sogou spider|Sogou web spider|MSNBot|ia_archiver|Tomato Bot") 

return 403; 


方法2:网站更目录下增加Robots.txt

http://tool.chinaz.com/robots/


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