sudo apt install firewalldfirewall-cmd --query-port=8090/tcpfirewall-cmd --add-port=8090/tcpfirewall-cmd --zone=public --list-ports
sudo apt install firewalldfirewall-cmd --query-port=8090/tcpfirewall-cmd --add-port=8090/tcpfirewall-cmd --zone=public --list-ports