old_contents: DEBUG = False
  TESTING = False
  SECRET_KEY = 'please_replace_me'
  USERNAME = 'admin'
  PASSWORD = 'pass'
  
  # database
  
  SQLALCHEMY_ECHO = False
  
  # webserver host and port
  
  HOST = '0.0.0.0'
  PORT = 8000
  
  # project configuration
  NAME = 'example'
  
new_contents: DEBUG = False
  TESTING = False
  SECRET_KEY = 'please_replace_me'
  USERNAME = 'admin'
  PASSWORD = 'pass'
  
  # database
  
  SQLALCHEMY_DATABASE_URI = 'sqlite://'
  SQLALCHEMY_ECHO = False
  
  # webserver host and port
  
  HOST = '0.0.0.0'
  PORT = 8000
  
  # project configuration
  NAME = 'service'
  
subject: Complete default settings