old_contents: AUTH_USER_MODEL = "users.User"
  
  LOGIN_URL = "/login/"
  
  SIGNUP_SUCCESS_MESSAGE = "성공적으로 회원가입 되었습니다"
  LOGIN_SUCCESS_MESSAGE = "성공적으로 로그인 되었습니다"
  LOGOUT_SUCCESS_MESSAGE = "성공적으로 로그아웃 되었습니다"
  
  AUTHENTICATION_BACKENDS = [
      "social.backends.facebook.FacebookOAuth2",
      "social.backends.kakao.KakaoOAuth2",
  
      "django.contrib.auth.backends.ModelBackend",
  ]
  
  SOCIAL_AUTH_FACEBOOK_KEY = "1142629799112376"
  SOCIAL_AUTH_FACEBOOK_SECRET = "c1c7f605579430b519893df54db58c0a"
  
  SOCIAL_AUTH_KAKAO_KEY = "f9dde98498751fcc702723f6798ef2c0"
  SOCIAL_AUTH_KAKAO_SECRET = "57aa50ec7b885cfa05e9d58d4b7b2324"
  
  SOCIAL_AUTH_PIPELINE = (
      'social.pipeline.social_auth.social_details',
      'social.pipeline.social_auth.social_uid',
      'social.pipeline.social_auth.auth_allowed',
      'social.pipeline.social_auth.social_user',
      'social.pipeline.user.get_username',
      'social.pipeline.social_auth.associate_by_email',
      'social.pipeline.user.create_user',
      'social.pipeline.social_auth.associate_user',
      'social.pipeline.social_auth.load_extra_data',
      'social.pipeline.user.user_details'
  )
  
  SOCIAL_AUTH_LOGIN_REDIRECT_URL = "/login/"
  
new_contents: import os
  
  
  AUTH_USER_MODEL = "users.User"
  
  LOGIN_URL = "/login/"
  
  SIGNUP_SUCCESS_MESSAGE = "성공적으로 회원가입 되었습니다"
  LOGIN_SUCCESS_MESSAGE = "성공적으로 로그인 되었습니다"
  LOGOUT_SUCCESS_MESSAGE = "성공적으로 로그아웃 되었습니다"
  
  AUTHENTICATION_BACKENDS = [
      "social.backends.facebook.FacebookOAuth2",
      "social.backends.kakao.KakaoOAuth2",
  
      "django.contrib.auth.backends.ModelBackend",
  ]
  
  SOCIAL_AUTH_FACEBOOK_KEY = os.environ.get("SOCIAL_AUTH_FACEBOOK_KEY")
  SOCIAL_AUTH_FACEBOOK_SECRET = os.environ.get("SOCIAL_AUTH_FACEBOOK_SECRET")
  
  SOCIAL_AUTH_KAKAO_KEY = os.environ.get("SOCIAL_AUTH_KAKAO_KEY")
  SOCIAL_AUTH_KAKAO_SECRET = os.environ.get("SOCIAL_AUTH_KAKAO_SECRET")
  
  SOCIAL_AUTH_PIPELINE = (
      'social.pipeline.social_auth.social_details',
      'social.pipeline.social_auth.social_uid',
      'social.pipeline.social_auth.auth_allowed',
      'social.pipeline.social_auth.social_user',
      'social.pipeline.user.get_username',
      'social.pipeline.social_auth.associate_by_email',
      'social.pipeline.user.create_user',
      'social.pipeline.social_auth.associate_user',
      'social.pipeline.social_auth.load_extra_data',
      'social.pipeline.user.user_details'
  )
  
  SOCIAL_AUTH_LOGIN_REDIRECT_URL = "/login/"
  
subject: update settings: remove social backend key, and secret