How to block a bot by User Agent Sting

How to block a bot by User Agent Sting

Do you have those bandwidth hogging bots as much as Phil and I do? Did you know you can block them in your .htaccess file?

Block the BOT

Let block the most annoying bot on the internet - Baidu spider

vim .htaccess

Now Add the following to block

RewriteCond %{HTTP_USER_AGENT} Baiduspider [NC,OR] 
RewriteCond %{HTTP_USER_AGENT} Baidu [NC] 
RewriteRule ^.*$ - [F,L]

Thats it save the file, and you are now blocking the Baidu spider

Testing to see if its blocked

One way to do this is to use curl

curl -I http://www.briansnelson.com -A "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"

Now you will get a 403 Forbidden

HTTP/1.1 403 Forbidden
Date: Mon, 06 Jan 2014 19:18:11 GMT
 
 
 
 
  • 0 Users Found This Useful
Was this answer helpful?

Related Articles

OpenVPN Tutorial For Debian/Ubuntu on OpenVZ

What is OpenVPN?OpenVPN is a reliable and well tested VPN solution that is able to run over a...

How to install Tomcat6 Server on Centos6

How to install Tomcat6 Server on Centos6 Tomcat is an Opensource webserver and used for Java...

Setup vsftp with SELinux

Howto Setup vsftp with SELinux Vsftpd is a fast and secure FTP server. Installing an FTP...

Reset your MySQL Admin Password

How to reset your MySQL Admin Password You have installed MySQL and now you are having a hard...

Setup a SSH Tunnel for Secure Browsing

Setup a SSH Tunnel to Secure your Browsing on a Public Network Have you been sitting at your...