myproject.py

import logging
from flask import Flask
import time
app = Flask(__name__)

@app.route("/")
def hello():
#    logHandler = logging.FileHandler('/var/log/myproject/app.log')
#    logHandler.setLevel(logging.INFO)
#    app.logger.addHandler(logHandler)
    app.logger.addHandler(logging.StreamHandler())
    app.logger.setLevel(logging.INFO)
    app.logger.info("INFO message in the log")
    app.logger.warn("WARN message in the log")

    #time.sleep(33)
    return "hi."

if __name__ == "__main__":
    app.run(host='0.0.0.0')