Contents

Firewalld

Contents

Open ports on firewalld

On Almalinux when using firewalld by default all ports are blocked.

Someday I need to update how to start with firewalld, but now is just how to open ports.

sudo firewall-cmd --permanent --zone=public --add-port=1333/tcp

Then restart firewalld sudo systemctl restart firewalld

For Caddy, after install

sudo firewall-cmd --permanent --add-service=http
sudo firewall-cmd --permanent --add-service=https
sudo firewall-cmd --reload