Ghi chép Oracle Cloud
Mở port trên Oracle Cloud
sudo firewall-cmd --permanent --add-port=8000/tcp sudo firewall-cmd --reload https://medium.com/oracledevs/getting-started-with-oracle-cloud-infrastructure-6b048dad480c
https://stackoverflow.com/questions/54794217/opening-port-80-on-oracle-cloud-infrastructure-compute-node
https://blogs.oracle.com/cloud-infrastructure/simple-console-connections-for-windows-administrators