I am having no luck with actions. I have worked my way back to the following:
I have a small express server running on an AWS instance on port 5001.
The security group allow full access to that port from ALL ip address (just for the moment)
I can use curl from my desktop box to hit the url directly using ip:5001
When I configure the action (registration/before/get), it get an error on the self service registration attempt telling me that the gateway had a timeout (http 504)
Nothing is logged in the events.
I m completely at a loss for how to debug this.