(For Python)<br />
$ sudo apt install apache2 mariadb-server mariadb-client python3<br />
<a href="https://linuxconfig.org/how-to-setup-linux-apache-mysql-python-server">apache2 mysql</a><br />
$ sudo chown -R www-data:www-data /var/www/mysite<br />
$ sudo chmod 755 /var/www/mysite/index.py