Manual:$wgExtensionDirectory

Extensions: $wgExtensionDirectory
The file system path to the extensions directory.
Introduced in version:	1.25.0
Removed in version:	still in use
Allowed values:	(relative path)
Default value:	"{$IP }/extensions"
Other settings: Alphabetical | By function

Details

The file system path to the extensions directory (relative path). This controls where MediaWiki will look for extensions on the server itself.

See also

• $IP
• $wgExtensionAssetsPath – the URL for extensions
• $wgStyleDirectory - filesystem path for skins