CONCRETELY:
scp -r src debian@51.210.158.3:/home/debian
ssh debian@51.210.158.3
sudo mv src/* /
sudo apt update -y && sudo apt install -y lib32z1 xinetd docker-compose.plugin
chmod +x /start.sh
chmod +x /run.sh
sudo mv /ctf.xinetd /etc/xinetd.d/ctf
sudo systemctl restart xinetd