Syncthing
Syncthing is used to copy application binaries between a "master" and "clients". In practice, this just means that each client has sync options set to "Receive only" and master has sync options set to "Send & Receive".
Master Syncthing
Master Syncthing is attracs-devops-1
Accessing Syncthing
You can access syncthing with <ip-address>:8384. Note that all GCP instances have firewall rules blocking you from accessing Syncthing from just anywhere.
The UI should look something like this after you log in:
