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Enable VPS Firewall on Ubuntu

bashubuntu

Using UFW (Uncomplicated Firewall) to enable VPS firewall and allow traffic on ports 80 (HTTP) and 443 (HTTPS)

Allow SSH access

sudo ufw allow ssh

Allow HTTP traffic on port 80

sudo ufw allow http

Allow HTTPS traffic on port 443

sudo ufw allow https

Enable UFW

sudo ufw enable

Check the UFW status

sudo ufw status verbose