RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://siteadresi.com/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://siteadresi.com$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.siteadresi.com/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.siteadresi.com$      [NC]
RewriteRule .*\.(jpg|jpeg|gif|png|bmp|js)$ http://hotlinkengelresmi.jpg [R,NC]