Example app for flask-failsafe PR #3

sample.py

from flask import Flask
from flask_failsafe import failsafe

@failsafe
def create_app():
    app = Flask(__name__)
    app.config.update(
        DEBUG=True,
        SERVER_HOST='localhost',
        SERVER_PORT=5001
    )

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

    return app


app = create_app()
app.run(
    debug=app.config['DEBUG'],
    host=app.config['SERVER_HOST'],
    port=app.config['SERVER_PORT'],
)