MediaWiki:External image whitelist

#Leave this line exactly as it is

#Put regular expression fragments (just the part that goes between the //) below
#These will be matched with the URLs of external (hotlinked) images
#Those that match will be displayed as images, otherwise only a link to the image will be shown
#Lines beginning with # are treated as comments
#This is case-insensitive

#Used on [[Manual:$wgAllowExternalImages]] to show an example, so it'd be nice if said example worked
^https?://en\.wikipedia\.org/upload/b/bc/Wiki\.png$

#Put all regex fragments above this line. Leave this line exactly as it is

1. This line is a comment. The part below allows all images from commons

^http://upload\.wikimedia\.org/

1. Allow Photobucket

^http://.*?\.photobucket\.com/