Install drupal from command line with drush

 cd /var/www/domain.com/web/
 drush dl drupal --drupal-project-rename=new-directory-name
 chown www-data:www-data new-directory-name -R
 chmod 755 new-directory-name -R
 chmod 777 new-directory-name/sites/default -R
 cp new-directory-name/sites/default/default-settings.php new-directory-name/sites/default/settings.php 
 
 drush site-install standard --db-url=mysql://user:pass@db.host.net/db_name --site-name=your_site_name --account-name=admin --account-pass=your_password

–OR–

start the installation from the browser http://domain.com/new-directory-name/

after the installation is finished:

 chmod 444 settings.php
 chmod 555 default/