Modify UFW setup

- Add DENY ingoing by default
- Add ALLOW outgoing by default

web/setup_ufw.sh

@@ -3,6 +3,8 @@
 function setup_ufw() {
   echo "[ WEB ]: Started UFW Firewall setup"
   sudo apt-get install -y ufw
+  sudo ufw default deny incoming
+  sudo ufw default allow outgoing
   sudo ufw allow 22/tcp
   sudo ufw allow 80/tcp
   sudo ufw allow 443/tcp