UNPREPEND_WWW = bool(int(os.environ.get("DJANGO_UNPREPEND_WWW", "0")))

APPEND_SLASH = True

# HEROKU: Update database configuration with $DATABASE_URL.

DATABASES = {"default": {}}

import dj_database_url

db_from_env = dj_database_url.config()

DATABASES['default'].update(db_from_env)

if DEBUG and not DATABASES['default']:

    DATABASES['default'] = {

        "ENGINE": "django.db.backends.sqlite3",

        "NAME": os.path.join(PROJECT_ROOT, "dev.db"),

    }

ALLOWED_HOSTS = os.environ.get("DJANGO_ALLOWED_HOSTS", "localhost").split()

CANONICAL_HOST = os.environ.get("DJANGO_CANONICAL_HOST", None)

# If DEFAULT_FROM_EMAIL is not set, email will most likely break in prod.

from_email = os.environ.get("DJANGO_DEFAULT_FROM_EMAIL", None)

if from_email is not None:

    DEFAULT_FROM_EMAIL = from_email

    SERVER_EMAIL = DEFAULT_FROM_EMAIL

# Local time zone for this installation. Choices can be found here:

# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name

# although not all choices may be available on all operating systems.

# On Unix systems, a value of None will cause Django to use the same

# timezone as the operating system.

# If running in a Windows environment this must be set to the same as your

# system time zone.

TIME_ZONE = os.environ.get("TZ")

# Set the email address that will receive errors.

admin_email = os.environ.get("DJANGO_ADMIN_EMAIL", None)

if admin_email is not None:

    ADMINS = [("Webmaster", admin_email)]

# Use SSLRedirectMiddleware

SSL_ON = os.environ.get("DJANGO_SSL_ON", True)

SSL_ALWAYS = os.environ.get("DJANGO_SSL_ALWAYS", False)

# Language code for this installation. All choices can be found here:

# http://www.i18nguy.com/unicode/language-identifiers.html

LANGUAGE_CODE = "en-us"