Editing Securing Moodle on Linux (section)

=== Configure and enable firewall ===
        Allow SSH (port 22) for remote access
        Enable the UFW firewall with confirmation
        Set default policy to deny all incoming connections
        Set default policy to allow all outgoing connections
        Allow HTTP traffic on port 80
        Allow full access for Apache (HTTP and HTTPS)




sudo ufw allow 22/tcp 
sudo ufw --force enable 
sudo ufw default deny incoming 
sudo ufw default allow outgoing 
sudo ufw allow www 
sudo ufw allow 'Apache Full'