1) ssh in to your Start9 Server
2) Copy and paste the following lines of commands one by one:
sudo -i
/usr/lib/startos/scripts/chroot-and-upgrade
apt install simpleproxy -y
3) Now copy and paste the following chunk of code in one command:
echo -e '[Unit]\nDescription=Simpleproxy bitcoind Forward\nWants=podman.service\nAfter=podman.service\n\n[Service]\nType=simple\nRestart=always\nRestartSec=3\nExecStartPre=/bin/bash -c "/bin/systemctl set-environment IP=$(ip route | grep default | awk '\''{print $9}'\'')"\nExecStart=/usr/bin/simpleproxy -L ${IP}:8333 -R bitcoind.embassy:8333\n\n[Install]\nWantedBy=multi-user.target' > /lib/systemd/system/simpleproxy.bitcoind.service
4) Next, copy and paste the following:
systemctl enable simpleproxy.bitcoind.service
5) Then:
exit
6) Finally, activate on your router port forwarding 8333 (router) -> 8333 (start9 server).