Install MediaWiki on Debian Bullseye

apt update
apt upgrade --yes
apt install --yes mediawiki
apt install --yes imagemagick
apt install --yes git
apt install --yes php-sqlite3

nano /etc/mediawiki/1/LocalSettings.php

## The URL base path to the directory containing the wiki;
## defaults for all runtime URL paths are based off of this.
## For more information on customizing the URLs
## (like /w/index.php/Page_title to /wiki/Page_title) please see:
## https://www.mediawiki.org/wiki/Manual:Short_URL
$wgScriptPath = "/w";
$wgScriptExtension = ".php";
$wgArticlePath = "/wiki/$1";
$wgUsePathInfo = true;

## The protocol and server name to use in fully-qualified URLs
$wgServer = "https://wiki.domain";