.htaccess:
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER}
!^http(s)?://(www\.)?meinewebsite.de [NC]
RewriteRule \.(jpg|jpeg|png|gif)$ http://dropbox.com/hotlink-placeholder.jpg [NC,R,L]
.htaccess:
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER}
!^http(s)?://(www\.)?meinewebsite.de [NC]
RewriteRule \.(jpg|jpeg|png|gif)$ http://dropbox.com/hotlink-placeholder.jpg [NC,R,L]