Oauth ports communication

I have a port communication error. I’m trying to connect two apps: a React app and a Node backend app, but when I make a request from React, I get a CORS or OAuth error.

Does anyone know what I can do?

You may need to authenticate with the backend. This post goes into more detail: Full-stack development in Project IDX

We are working on simplifying this greatly by exposing public ports, so hopefully I can share more in the near future.

Cheers,
Kirupa