Add new domain or subdomain on DO

add-domain.txt

1. Networking / Add Domain or Create new A record for subdomain;
2. cp /etc/apache2/sites-available/000-default.conf /etc/apache2/sites-available/example.com.conf
3. vi /etc/apache2/sites-available/example.com.conf

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<VirtualHost *:80>
        ServerAdmin admin@example.com
        DocumentRoot /var/www/example.com
        ServerName example.com
        ServerAlias www.example.com

        <Directory /var/www/example.com/>
            Options Indexes FollowSymLinks
            AllowOverride All
            Require all granted
        </Directory>
        
        ErrorLog ${APACHE_LOG_DIR}/error.log
        CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
Include /etc/phpmyadmin/apache.conf

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4. mkdir /var/www/example.com
5. chown -R www-data:www-data /var/www/example.com
6. a2ensite example.com.conf 
7. service apache2 reload