text: import os
  
  
  BOT_TOKEN = os.getenv('BOT_TOKEN')
  if not BOT_TOKEN:
      print('You have forgot to set BOT_TOKEN')
      quit()
  
  HEROKU_APP_NAME = os.getenv('HEROKU_APP_NAME')
  
  
  # webhook settings
  WEBHOOK_HOST = f'https://{HEROKU_APP_NAME}.herokuapp.com'
  WEBHOOK_PATH = f'/webhook/{BOT_TOKEN}'
  WEBHOOK_URL = f'{WEBHOOK_HOST}{WEBHOOK_PATH}'
  
  # webserver settings
  WEBAPP_HOST = '0.0.0.0'
  WEBAPP_PORT = int(os.getenv('PORT'))
  