git clone https://github.com/zoff99/ToxTCP-RelayNode
cd ToxTCP-RelayNode
cd tox_tcp_relay
chmod a+rwx *.sh tox-bootstrapd*
./update_from_ci.sh
chmod a+rwx *.sh tox-bootstrapd*

cd ToxTCP-RelayNode
cd tox_tcp_relay
./loop_services.sh &
sleep 3
cat tox-bootstrapd.log | grep 'Public Key:' # !to see the publickey!

Public key --> the Public key from the logfile (see above)
IP:Port    --> the public external IP address of your Server, the Port=33447 (for TCP) and Port=33446 (for UDP)
UDP / TCP  --> select the Protocol you want to Test (both should work)