old_contents: 
  # CHANGE THIS SETTING FOR PRODUCTION!!!
  # generate new secret key with ./manage.py generate_secret_key 
  SECRET_KEY = '9ko#ts81m_)h$hjyae!1xpx2#_le+ir3^tvg(dqv7^(jx-*dwe'
  
  DEBUG = False
  TEMPLATE_DEBUG = False
  
  CACHES = {
      'default': {
          'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
          'LOCATION': '127.0.0.1:11211',
      }
  }
  
  #POSTGIS_VERSION = (2, 0, 2)
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.contrib.gis.db.backends.postgis', # POSTGIS!! -> see geodjango
          'NAME': 'db_name',          #
          'USER': '',                      # Not used with sqlite3.
          'PASSWORD': '',                  # Not used with sqlite3.
          'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
          'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
      }
  }
  
  
  EMAIL_HOST = 'mail.example.com'
  EMAIL_HOST_USER= 'example_user'
  DEFAULT_FROM_EMAIL = 'Date <datea@example.com>'
  EMAIL_HOST_PASSWORD= ''
  EMAIL_PORT= '587'
  EMAIL_USE_TLS = True
  SEND_BROKEN_LINK_EMAILS = True
  EMAIL_SUBJECT_PREFIX = '[Datea]'
  
new_contents: 
  # CHANGE THIS SETTING FOR PRODUCTION!!!
  # generate new secret key with ./manage.py generate_secret_key 
  SECRET_KEY = '9ko#ts81m_)h$hjyae!1xpx2#_le+ir3^tvg(dqv7^(jx-*dwe'
  
  DEBUG = False
  TEMPLATE_DEBUG = False
  
  CACHES = {
      'default': {
          'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
          'LOCATION': '127.0.0.1:11211',
      }
  }
  
  #POSTGIS_VERSION = (2, 0, 2)
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.contrib.gis.db.backends.postgis', # POSTGIS!! -> see geodjango
          'NAME': 'db_name',          #
          'USER': '',                      # Not used with sqlite3.
          'PASSWORD': '',                  # Not used with sqlite3.
          'HOST': '',                      # Set to empty string for localhost. Not used with sqlite3.
          'PORT': '',                      # Set to empty string for default. Not used with sqlite3.
      }
  }
  
  
  EMAIL_HOST = 'mail.example.com'
  EMAIL_HOST_USER= 'example_user'
  DEFAULT_FROM_EMAIL = 'Date <datea@example.com>'
  EMAIL_HOST_PASSWORD= ''
  EMAIL_PORT= '587'
  EMAIL_USE_TLS = True
  SEND_BROKEN_LINK_EMAILS = True
  EMAIL_SUBJECT_PREFIX = '[Datea]'
  
  
  # SOCIAL AUTH SETTINGS
  SOCIAL_AUTH_TWITTER_KEY = ''
  SOCIAL_AUTH_TWITTER_SECRET = ''
  
  SOCIAL_AUTH_FACEBOOK_KEY = ''
  SOCIAL_AUTH_FACEBOOK_SECRET = ''
  SOCIAL_AUTH_FACEBOOK_SCOPE = ['email']
  
  SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = ''
  SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = ''
  
subject: update local_settings_template