flask 패키지 설치하고 시작하는데

http://localhost:5000/ 에서 연결이 안됩니다.

작성한 코드 및 에러 메세지

파이썬 파일

from flask import Flask
from flask.templating import render_template

app = Flask(__name__)

@app.route('/')
def home():
    return 'hi!!!'

if __name__ == "__main__":
    app.run(host='0.0.0.0', port=80)

파이썬 실행 코드

/Users/apple/Desktop/programming/sparta/toyproject/01.mandalart/venv/bin/python /Users/apple/Desktop/programming/sparta/toyproject/01.mandalart/kakaoLogin.py 
 * Serving Flask app 'kakaoLogin'
 * Debug mode: off
WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
 * Running on all addresses (0.0.0.0)
 * Running on http://127.0.0.1:80
 * Running on http://192.168.5.39:80
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