방화벽 설정

ports: 3306/tcp 22/tcp 8080/tcp 443/tcp 8443/tcp 444/tcp firewall-cmd --list-all firewall-cmd --reload firewall-cmd --permanent --zone=public --add-port=3306/tcp firewall-cmd --permanent --zone=public --add-port=80/tcp firewall-cmd --permanent --zone=public --add-port=443/tcp