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

How to extract a tar.gz file

So you have went to that website and downloaded the latest version of your files. But they are in...

Reset your MySQL Admin Password

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

Setup vsftp with SELinux

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

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...

Install Mysql Database Centos 7

Install Mysql Database on Centos 7 MySQL is a popular choice of database for use in web...