Answers for "flask debug"

flask debug

$ export FLASK_ENV=development
$ flask run

flask how to run app

$ export FLASK_APP=hello.py
$ python -m flask run
 * Running on http://127.0.0.1:5000/

flask debug

app.run(debug=True)

default flask app

from flask import Flask
app = Flask(__name__)

@app.route('/')
def index():
    return 'Flask'

run flask in debug mode

export FLASK_ENV=development

# To launch the app (Needed only once)
flask run