Prevent Hotlinking
# stop hotlinking and serve alternate content
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://(www\.)?domain\.com/.*$ [NC]
RewriteRule .*\.(gif|jpg)$ http://www.domain.com/eatme.jpg [R,NC,L]
</ifModule>