Hello,
do I have just to use the install script on [https://.../[directory]/mw-config/index.php https://.../[directory]/mw-config/index.php
]
About https and mediawiki I only find this old extension: Extension:HttpsLogin
Thank you.
PS: On my old mediawiki 1.24.2 I tried a redirect via htaccess from http to https, but got errors because mediawiki uses not only relative paths.