Thread:Project:Support desk/MediaWiki 1.5 to 1.21 upgrade/reply (20)

Yes, I know this behaviour. This can be configured in the Apache config or in .htaccess. E.g. with an .htaccess rule like the following. The rule belongs in an .htaccess file outside of the wiki/ folder.

RewriteRule ^$ wiki/ [L]

(without testing...)