Experimenting with PostgreSQL's Listen/Notify and Flask-SocketIO
Flask part is largely from https://github.com/lukeyeager/flask-sqlalchemy-socketio-demo
PostgreSQL part is largely from https://blog.andyet.com/2015/04/06/postgres-pubsub-with-json/
The install.sh assumes that you are on your local dev pg instance that doens't have a password. If that's not the case you'll have to open up a terminal and modify the commands as needed.
bash install.sh bash run.sh bash test.sh Open your browser and navigate to localhost:5001