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How to stop Flask app and subprocesses with Ctrl+C?

Clt+C can be used to stop the Flask app, running on the development server. I would like also to stop the subprocesses that run with the app. With the stop_processes and @app.teardown_appcontext, I have tried to signal the closing of the app and trigger the termination of the subprocesses.

How to stop Flask app and subprocesses with Ctrl+C?

Clt+C can be used to stop the Flask app, running on the development server. I would like also to stop the subprocesses that run with the app. With the stop_processes and @app.teardown_appcontext, I have tried to signal the closing of the app and trigger the termination of the subprocesses.