키페어 위치확인:
ssh -i /path/to/your/aws-keypair.pem ubuntu@ec2-3-27-228-201.ap-southeast-2.compute.amazonaws.com
curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
sudo apt-get install -y nodejs
3.설치 확인
node -v npm -v