old_contents: #-*- coding: utf-8 -*-
  
  import os
  
  # Password validation
  # https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
  
  AUTH_PASSWORD_VALIDATORS = [
      {
          'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
      },
  ]
  
  # Auth Model
  AUTH_USER_MODEL = "users.User"
  
  # Login
  LOGIN_URL = "/login/"
  
  SIGNUP_SUCCESS_MESSAGE = "성공적으로 회원가입이 되었습니다."
  LOGIN_SUCCESS_MESSAGE = "성공적으로 로그인이 되었습니다."
  LOGOUT_SUCCESS_MESSAGE = "성공적으로 로그아웃이 되었습니다."
  
  
  SOCIAL_AUTH_URL_NAMESPACE = 'social'
  
  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 = "/"
  
new_contents: # -*- coding: utf-8 -*-
  
  import os
  
  # Password validation
  # https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
  
  AUTH_PASSWORD_VALIDATORS = [
      {
          'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
      },
  ]
  
  # Auth Model
  AUTH_USER_MODEL = "users.User"
  
  # Login
  LOGIN_URL = "/login/"
  
  SIGNUP_SUCCESS_MESSAGE = "성공적으로 회원가입이 되었습니다."
  LOGIN_SUCCESS_MESSAGE = "성공적으로 로그인이 되었습니다."
  LOGOUT_SUCCESS_MESSAGE = "성공적으로 로그아웃이 되었습니다."
  
  
  SOCIAL_AUTH_URL_NAMESPACE = 'social'
  
  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 = "/"
  
subject: add unicode