old_contents: # -*- coding: utf-8 -*-
  
  import os
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  DEBUG = False
  CSRF_ENABLED = True
  SECRET_KEY = os.environ['FLASK_SECRET_KEY']
  SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']
  SQLALCHEMY_MIGRATE_REPO = os.path.join(basedir, 'db')
  
new_contents: # -*- coding: utf-8 -*-
  
  import os
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  DEBUG = False
  CSRF_ENABLED = True
  SQLALCHEMY_DATABASE_URI = os.environ['DATABASE_URL']
  SQLALCHEMY_MIGRATE_REPO = os.path.join(basedir, 'db')
  
subject: remove secret