old_contents: from flask import Flask, render_template
  from database_setup import User, Transaction, session
  
  app = Flask(__name__)
  
  
  @app.route('/')
  @app.route('/home')
  def home_page():
      transactions = session.query(Transaction).all()
      return render_template('index.xhtml',transactions=transactions)
  
  if __name__ == '__main__':
      app.debug = True
      app.run(host='0.0.0.0', port=5000)
  
new_contents: from flask import Flask, render_template
  from database_setup import User, Transaction, session
  
  app = Flask(__name__)
  
  
  @app.route('/')
  @app.route('/home')
  def home_page():
      transactions = session.query(Transaction).all()
      return render_template('index.xhtml',transactions=transactions)
  
  if __name__ == '__main__':
      app.debug = True
      app.run(port=5000)
  
subject: Allow access to development web server from local PC only