old_contents: from flask import Flask
  
  # from image_classification import ImageClassifier
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def home():
      return 'Hello classification world!'
  
  
  if __name__ == '__main__':
      app.run()
  
new_contents: from flask import Flask
  
  # from image_classification import ImageClassifier
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def home():
      return 'Hello classification world!'
  
  
  if __name__ == '__main__':
      app.run(debug=True, port=33507)
  
subject: Add port as conf var