apt install apache2 php libapache2-mod-php php-pdo-sqlite # Enable/disable modules (/etc/apache2/mods-avaialable/) a2enmod userdir a2dismod userdir # Enable/disable sites (/etc/apache2/sites-available/) a2ensite mysite a2dissite mysite
The user is www-data and the default webroot is /var/www/html/ (Debian).