A first hand drawn mockup, showing a possible UI
fabric can start and stop a python web app served by gunicorn on a fixed remote server.

The web app must be already present in the user's remote home, in a virtualenv called appenv.
The virtualenv must already have flask and gunicorn installed.
build-servers.sh uses bash and ansible to setup the remote VPS and allow Ari and Mattia to login
fix: fabric scripts start and stop use the right prefix