flask application is not throwing the link how to fix this issue

I am trying to stich home.html file with flask application following is my code

from flask import Flask, render_template
app = Flask(__name__)
def home():
    return render_template('home.html')
if __name__ == '__main__':
    app.run(debug=True, host='', port=5000)

It not giving me the link. instead it is throwing below message

 * Serving Flask app "__main__" (lazy loading)
 * Environment: production
   WARNING: This is a development server. Do not use it in a production deployment.
   Use a production WSGI server instead.
 * Debug mode: on
 * Restarting with windowsapi reloader
An exception has occurred, use %tb to see the full traceback.

SystemExit: 1

E:\Anaconda\lib\site-packages\IPython\core\interactiveshell.py:3445: UserWarning: To exit: use 'exit', 'quit', or Ctrl-D.
  warn("To exit: use 'exit', 'quit', or Ctrl-D.", stacklevel=1)

how can i fix the issue?

home.html contains

<!DOCTYPE html>
<html lang="en">
    <meta charset="UTF-8">
    <title>First Flask App</title>
        Hello!! Testing if it works on web! :p

I also want to deploy ml application using flask is there any GitHub examples or step-by-step procedure that I must follow?

How many English words
do you know?
Test your English vocabulary size, and measure
how many words do you know
Online Test
Powered by Examplum