text: import os
  from delightful_doggo_directory.main import doggo
  from flask import Flask
  from dotenv import load_dotenv, find_dotenv
  app = Flask(__name__)
  app.register_blueprint(doggo)
  load_dotenv(find_dotenv())
  
  @app.route('/')
  def index():
      return 'Hello world!'
  
  if __name__ == '__main__':
      app.run(debug=True,host='0.0.0.0')