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 istifadəçi bunu faydalı hesab edir
Bu cavab sizə kömək etdi?

Uyğun məqalələr

How do I SSH into my VPS? (OS X/Terminal)

If you are on a Mac, SSH-ing into your VPS is very simple. Simply launch "Terminal" by going to...

How to find user memory usage in linux

How to find user memory usage in linux Finding out who/what is using the most memory is...

How to install Tomcat6 Server on Centos6

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

CentOS One Liner Commands

Centos Oneliners kill all pts for x in $(ps aux | grep pts| awk '{print $2}'); do kill...

Reset your MySQL Admin Password

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