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 Optimize/Repair a Table (MySQL)

How to Optimize and Repair your MySQL Tables Does your database feel like it has slowed down?...

How to Install Squid Proxy Server on CentOS 7

This can run on any VPS from us running minimum specs. Make sure to have your server up-to-date...

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...

How to block Bittorent traffic with IPTables

How to Block Bittorrent Traffic with IPtables IPTABLES is a user-space application program...