Why can't I change the host and port that my Flask app runs on?

Question

I want to change the host and port that my app runs on. I set host and port in app.run, but the flask run command still r

Answer 1

You also can use it:

if __name__ == "__main__":
    app.run(host='127.0.0.1', port=5002)

and then in the console use it

set FLASK_ENV=development
python app.py