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

Install Apache Web Server Centos 7

Install Apache Web Server on Centos 7 The Apache HTTP Server Project is an effort to...

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...

APF Firewall -Advanced Policy Firewall - Basics

APF Firewall -Advanced Policy Firewall - Basics Advanced Policy Firewall, or APF, is a...

How do I SSH into my VPS? (Windows/Putty)

This article will teach you how to access your server via SSH using the PuTTY client on Windows....