|Language, regional and character encoding settings: $wgVariantArticlePath|
|Used for links when having language's variants.
|Introduced in version:||1.9.0 (r16967)|
|Removed in version:||still in use|
|Allowed values:||(string) or
|Other settings: Alphabetical | By function|
Used for links when having language's variants. This is determined systematically unless overridden in LocalSettings.php, or you can set it manually with $2 as variant name and $1 as page name, like "/$2/$1".
Remember to configure your web server after setting this.