text: """
  Django settings for myproject project.
  
  Generated by 'django-admin startproject' using Django 2.2.3.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/2.2/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/2.2/ref/settings/
  """
  
  import os
  from django.core.exceptions import ImproperlyConfigured
  
  # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
  BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  
  
  def get_secret(setting):
      """Get the secret variable or return explicit exception."""
      try:
          return os.environ[setting]
      except KeyError:
          error_msg = f'Set the {setting} environment variable'
          raise ImproperlyConfigured(error_msg)
  
  
  # Quick-start development settings - unsuitable for production
  # See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
  
  # SECURITY WARNING: keep the secret key used in production secret!
  SECRET_KEY = get_secret('DJANGO_SECRET_KEY')
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  
  ALLOWED_HOSTS = [
      "127.0.0.1",
      "0.0.0.0",
  ]
  
  
  # Application definition
  
  INSTALLED_APPS = [
      # contributed
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      # third-party
      # ...
      # local
      # ...
  ]
  
  MIDDLEWARE = [
      'django.middleware.security.SecurityMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
      'django.middleware.locale.LocaleMiddleware',
  ]
  
  ROOT_URLCONF = 'myproject.urls'
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'DIRS': [os.path.join(BASE_DIR, 'myproject', 'templates')],
          'APP_DIRS': True,
          'OPTIONS': {
              'context_processors': [
                  'django.template.context_processors.debug',
                  'django.template.context_processors.request',
                  'django.contrib.auth.context_processors.auth',
                  'django.contrib.messages.context_processors.messages',
              ],
          },
      },
  ]
  
  WSGI_APPLICATION = 'myproject.wsgi.application'
  
  
  # Database
  # https://docs.djangoproject.com/en/2.2/ref/settings/#databases
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': get_secret('DATABASE_NAME'),
          'USER': get_secret('DATABASE_USER'),
          'PASSWORD': get_secret('DATABASE_PASSWORD'),
          'HOST': 'db',
          'PORT': '5432',
      }
  }
  
  
  # Password validation
  # https://docs.djangoproject.com/en/2.2/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',
      },
  ]
  
  
  # Internationalization
  # https://docs.djangoproject.com/en/2.2/topics/i18n/
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_L10N = True
  
  USE_TZ = True
  
  
  # Static files (CSS, JavaScript, Images)
  # https://docs.djangoproject.com/en/2.2/howto/static-files/
  
  STATICFILES_DIRS = [
      os.path.join(BASE_DIR, 'myproject', 'site_static'),
  ]
  
  with open(os.path.join(BASE_DIR, 'myproject', 'settings', 'last-update.txt'), 'r') as f:
      timestamp = f.readline().strip()
  
  STATIC_URL = f'/static/{timestamp}/'
  STATIC_ROOT = os.path.join(BASE_DIR, 'static')
  
  MEDIA_URL = '/media/'
  MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
  
  EMAIL_HOST = get_secret("EMAIL_HOST")
  EMAIL_PORT = get_secret("EMAIL_PORT")
  EMAIL_HOST_USER = get_secret("EMAIL_HOST_USER")
  EMAIL_HOST_PASSWORD = get_secret("EMAIL_HOST_PASSWORD")
  