<IfModule mod_rewrite.c>
 RewriteEngine On
 RewriteCond %{REQUEST_URI} ^.*(,|;|:|<|>|">|"<|/|\\\.\.\\).* [NC,OR]
 RewriteCond %{REQUEST_URI} ^.*(\=|\@|\[|\]|\^|\`|\{|\}|\~).* [NC,OR]
 RewriteCond %{REQUEST_URI} ^.*(\'|%0A|%0D|%27|%3C|%3E|%00).* [NC]
 RewriteRule ^(.*)$ - [F,L]
</IfModule>
