old_contents: DEBUG = True
  SECRET_KEY = '\xa8\xad%\x07kL\x8f\x04D\xf4\xbf"\xe0a\xb52\x1d\xb2\xf3\xe9\xf7\xcfag'
  
  SQLALCHEMY_DATABASE_URI = 'sqlite:///data.sqlite'
  CELERY_BROKER_URL = 'sqla+sqlite:///celerydb.sqlite'
  CELERY_RESULT_DBURI = "sqla+sqlite:///celerydb.sqlite"
  CELERY_ANNOTATIONS = {"*": {"rate_limit": "10/s"}}
  # echo enables verbose logging from SQLAlchemy.
  CELERY_RESULT_ENGINE_OPTIONS = {"echo": True}
  
  # default babel values
  BABEL_DEFAULT_LOCALE = 'en'
  BABEL_DEFAULT_TIMEZONE = 'UTC'
  ACCEPT_LANGUAGES = ['en']
  
  # make sure that you have started debug mail server using command
  # $ make mail
  
  MAIL_SERVER = 'locahost'
  MAIL_PORT = 20025
  MAIL_USE_SSL = False
  MAIL_USERNAME = 'm@xen.ru'
  #MAIL_PASSWORD = 'topsecret'
  
  # github app data
  GITHUB_CONSUMER_KEY = '4a1a8295dacab483f1b5'
  GITHUB_CONSUMER_SECRET = 'ec494ff274b5a5c7b0cb7563870e4a32874d93a6'
  
  # flatpages
  FLATPAGES_EXTENSION = '.md'
  import os
  FLATPAGES_ROOT = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'docs')
  WORK_DATA_ROOT = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data')
  
  del os
new_contents: DEBUG = True
  SECRET_KEY = '\xa8\xad%\x07kL\x8f\x04D\xf4\xbf"\xe0a\xb52\x1d\xb2\xf3\xe9\xf7\xcfag'
  
  SQLALCHEMY_DATABASE_URI = 'sqlite:///data.sqlite'
  CELERY_BROKER_URL = 'sqla+sqlite:///celerydb.sqlite'
  CELERY_RESULT_DBURI = "sqla+sqlite:///celerydb.sqlite"
  CELERY_ANNOTATIONS = {"*": {"rate_limit": "10/s"}}
  # echo enables verbose logging from SQLAlchemy.
  CELERY_RESULT_ENGINE_OPTIONS = {"echo": True}
  
  # default babel values
  BABEL_DEFAULT_LOCALE = 'en'
  BABEL_DEFAULT_TIMEZONE = 'UTC'
  ACCEPT_LANGUAGES = ['en']
  
  # make sure that you have started debug mail server using command
  # $ make mail
  
  MAIL_SERVER = 'localhost'
  MAIL_PORT = 20025
  MAIL_USE_SSL = False
  MAIL_USERNAME = 'm@xen.ru'
  #MAIL_PASSWORD = 'topsecret'
  
  # github app data
  GITHUB_CONSUMER_KEY = '4a1a8295dacab483f1b5'
  GITHUB_CONSUMER_SECRET = 'ec494ff274b5a5c7b0cb7563870e4a32874d93a6'
  
  # flatpages
  FLATPAGES_EXTENSION = '.md'
  import os
  FLATPAGES_ROOT = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'docs')
  WORK_DATA_ROOT = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data')
  
  del os
  
subject: Fix "locahost" typo