I would like to know if there is a way to block all user-agents except the one that contains the word "chrome" using .htaccess
I used something like this, but this works unfortunately only if the exact name is given..
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} !Lynx/2\.8\.8dev\.12 [NC]
RewriteRule ^ - [F,L]
You can just use:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} !chrome [NC]
RewriteRule ^ - [F]