old_contents: """
  Settings file, which is populated from the environment while enforcing common
  use-case defaults.
  """
  import os
  
  NAME = os.getenv('CERYX_NAME', 'ceryx-manager')
  DEBUG = True
  if os.getenv('CERYX_DEBUG', '').lower() in ['0', 'no', 'false']:
      DEBUG = False
  
  WEB_BIND_HOST = os.getenv('CERYX_WEB_HOST', '127.0.0.1')
  WEB_BIND_PORT = os.getenv('CERYX_WEB_PORT', 8080)
  
  CERYX_API_HOST = os.getenv('CERYX_API_HOST', 'ceryx-api')
  CERYX_API_PORT = os.getenv('CERYX_API_PORT', 5555)
  
  SERVER_NAME = os.getenv('CERYX_SERVER_NAME')
  
  SECRET_KEY = os.getenv('CERYX_SECRET_KEY')
  if SECRET_KEY:
      with open(SECRET_KEY, 'r') as f:
          SECRET_KEY = f.read()
  
  DOCKER_HOST = os.getenv('CERYX_DOCKER_HOST', 'unix:///var/run/docker.sock')
  DOKCER_PORT = os.getenv('CERYX_DOCKER_PORT')
  
  SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URL', 'sqlite:///:memory:')
  SQLALCHEMY_TRACK_MODIFICATIONS = False
new_contents: """
  Settings file, which is populated from the environment while enforcing common
  use-case defaults.
  """
  import os
  
  NAME = os.getenv('CERYX_NAME', 'ceryx-manager')
  DEBUG = True
  if os.getenv('CERYX_DEBUG', '').lower() in ['0', 'no', 'false']:
      DEBUG = False
  
  WEB_BIND_HOST = os.getenv('CERYX_WEB_HOST', '127.0.0.1')
  WEB_BIND_PORT = os.getenv('CERYX_WEB_PORT', 8080)
  
  CERYX_API_HOST = os.getenv('CERYX_API_HOST', 'ceryx-api')
  CERYX_API_PORT = os.getenv('CERYX_API_PORT', 5555)
  
  SERVER_NAME = os.getenv('CERYX_SERVER_NAME')
  
  SECRET_KEY = os.getenv('CERYX_SECRET_KEY')
  if SECRET_KEY:
      with open(SECRET_KEY, 'r') as f:
          SECRET_KEY = f.read()
  
  DOCKER_HOST = os.getenv('CERYX_DOCKER_HOST', 'unix:///var/run/docker.sock')
  DOCKER_PORT = os.getenv('CERYX_DOCKER_PORT')
  
  SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URL', 'sqlite:///:memory:')
  SQLALCHEMY_TRACK_MODIFICATIONS = False
subject: Fix setting name