Help needed with Docker Compose + Traefik2 Install

My scenario seems very similar to what is described here:

UPDATE: Eeerily similar in fact. I modified my Testing Workflow to do an HTTP Request to one of my other containers:

Here is the exact sequence of events I see:

  1. Press “Execute Workflow” button it starts spinning
  2. On the node-red side I see the HTTP request come in just fine and gets a response
  3. The UI continues spinning until I STOP the docker container at which point the UI, comes back and shows successful Workflow execution/completion.

I tried to stop the docker container when the UI was in the spinning forever mode, and it indeed