Manual:$wgFileBlacklist/ru

Подробности
Files with these extensions will never be allowed as uploads if  is set to true.

This is the default value:

overrides, so you must remove an extension from the blacklist before you can upload files that have it. For instance, to allow users to upload executables, add this to :

См. также

 * Manual:MIME type detection
 * Manual:MIME type detection
 * Manual:MIME type detection