nginx-fb-hotlinking-hb-2

gistfile1.txt

# apply this rule on any location that’s an image using Regexp
location ~* \.(png|gif|jpg|jpeg|swf|ico)(\?[0-9]+)?$ {
	# block empty blocked or whiteliste referers
	valid_referers none blocked horrorblog.org www.horrorblog.org ~\.google\. ~\.yahoo\. ~\.bing\. ~\.facebook\. ~\.fbcdn\.;
	if ($invalid_referer) {
		return 403;
	}
}