RewriteEngine on<br />

RewriteCond %{HTTP:VIA} !^$ [OR]<br />

RewriteCond %{HTTP:FORWARDED} !^$ [OR]<br />

RewriteCond %{HTTP:USERAGENT_VIA} !^$ [OR]<br />

RewriteCond %{HTTP:X_FORWARDED_FOR} !^$ [OR]<br />

RewriteCond %{HTTP:PROXY_CONNECTION} !^$ [OR]<br />

RewriteCond %{HTTP:XPROXY_CONNECTION} !^$ [OR]<br />

RewriteCond %{HTTP:HTTP_PC_REMOTE_ADDR} !^$ [OR]<br />

RewriteCond %{HTTP:HTTP_CLIENT_IP} !^$<br />

RewriteRule ^(.*)$ - [F]<br />