And having checked I looked in the wrong DIR, yeah it’s go not node, which you say you have installed. But the backend should run if you boot it directl
Have you tried running it the backend not from the rig.
The rig may not be able to locate and run go and thus it’s insta closing/not behaving
Failing that, you can still go look at the code to see how it works, the example is just an example and not really production ready. So you can look at the code to see how it works and go from there