cookiecutter-django/{{cookiecutter.repo_name}}/config/settings/production.py

# -*- coding: utf-8 -*-
'''
Production Configurations

- Use djangosecure
- Use Amazon's S3 for storing static files and uploaded media
- Use mailgun to send emails
- Use MEMCACHIER on Heroku
'''
from __future__ import absolute_import, unicode_literals


from boto.s3.connection import OrdinaryCallingFormat
from django.utils import six

from .common import *  # noqa

# SECRET CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
# Raises ImproperlyConfigured exception if DJANO_SECRET_KEY not in os.environ
SECRET_KEY = env("DJANGO_SECRET_KEY")

# This ensures that Django will be able to detect a secure connection
# properly on Heroku.
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')

# django-secure
# ------------------------------------------------------------------------------
INSTALLED_APPS += ("djangosecure", )

MIDDLEWARE_CLASSES = (
    # Make sure djangosecure.middleware.SecurityMiddleware is listed first
    'djangosecure.middleware.SecurityMiddleware',
) + MIDDLEWARE_CLASSES

# set this to 60 seconds and then to 518400 when you can prove it works
SECURE_HSTS_SECONDS = 60
SECURE_HSTS_INCLUDE_SUBDOMAINS = env.bool("DJANGO_SECURE_HSTS_INCLUDE_SUBDOMAINS", default=True)
SECURE_FRAME_DENY = env.bool("DJANGO_SECURE_FRAME_DENY", default=True)
SECURE_CONTENT_TYPE_NOSNIFF = env.bool("DJANGO_SECURE_CONTENT_TYPE_NOSNIFF", default=True)
SECURE_BROWSER_XSS_FILTER = True
SESSION_COOKIE_SECURE = False
SESSION_COOKIE_HTTPONLY = True
SECURE_SSL_REDIRECT = env.bool("DJANGO_SECURE_SSL_REDIRECT", default=True)

# SITE CONFIGURATION
# ------------------------------------------------------------------------------
# Hosts/domain names that are valid for this site
# See https://docs.djangoproject.com/en/1.6/ref/settings/#allowed-hosts
ALLOWED_HOSTS = ["*"]
# END SITE CONFIGURATION

INSTALLED_APPS += ("gunicorn", )

# STORAGE CONFIGURATION
# ------------------------------------------------------------------------------
# Uploaded Media Files
# ------------------------
# See: http://django-storages.readthedocs.org/en/latest/index.html
INSTALLED_APPS += (
    'storages',
)
DEFAULT_FILE_STORAGE = 'storages.backends.s3boto.S3BotoStorage'

AWS_ACCESS_KEY_ID = env('DJANGO_AWS_ACCESS_KEY_ID')
AWS_SECRET_ACCESS_KEY = env('DJANGO_AWS_SECRET_ACCESS_KEY')
AWS_STORAGE_BUCKET_NAME = env('DJANGO_AWS_STORAGE_BUCKET_NAME')
AWS_AUTO_CREATE_BUCKET = True
AWS_QUERYSTRING_AUTH = False
AWS_S3_CALLING_FORMAT = OrdinaryCallingFormat()

# AWS cache settings, don't change unless you know what you're doing:
AWS_EXPIRY = 60 * 60 * 24 * 7

# TODO See: https://github.com/jschneier/django-storages/issues/47
# Revert the following and use str after the above-mentioned bug is fixed in
# either django-storage-redux or boto
AWS_HEADERS = {
    'Cache-Control': six.b('max-age=%d, s-maxage=%d, must-revalidate' % (
        AWS_EXPIRY, AWS_EXPIRY))
}

# URL that handles the media served from MEDIA_ROOT, used for managing stored files.
MEDIA_URL = 'https://s3.amazonaws.com/%s/' % AWS_STORAGE_BUCKET_NAME

# Static Assests
# ------------------------
{% if cookiecutter.use_whitenoise == 'y' -%}
STATICFILES_STORAGE = 'whitenoise.django.GzipManifestStaticFilesStorage'
{% else %}
STATICFILES_STORAGE = DEFAULT_FILE_STORAGE
STATIC_URL = MEDIA_URL

# See: https://github.com/antonagestam/collectfast
# For Django 1.7+, 'collectfast' should come before 'django.contrib.staticfiles'
AWS_PRELOAD_METADATA = True
INSTALLED_APPS = ('collectfast', ) + INSTALLED_APPS
{%- endif %}

# EMAIL
# ------------------------------------------------------------------------------
DEFAULT_FROM_EMAIL = env('DJANGO_DEFAULT_FROM_EMAIL',
                         default='{{cookiecutter.project_name}} <noreply@{{cookiecutter.domain_name}}>')
EMAIL_BACKEND = 'django_mailgun.MailgunBackend'
MAILGUN_ACCESS_KEY = env('DJANGO_MAILGUN_API_KEY')
MAILGUN_SERVER_NAME = env('DJANGO_MAILGUN_SERVER_NAME')
EMAIL_SUBJECT_PREFIX = env("DJANGO_EMAIL_SUBJECT_PREFIX", default='[{{cookiecutter.project_name}}] ')
SERVER_EMAIL = env('DJANGO_SERVER_EMAIL', default=DEFAULT_FROM_EMAIL)

# TEMPLATE CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/templates/api/#django.template.loaders.cached.Loader
TEMPLATES[0]['OPTIONS']['loaders'] = [
    ('django.template.loaders.cached.Loader', [
        'django.template.loaders.filesystem.Loader',
        'django.template.loaders.app_directories.Loader',
    ]),
]

# DATABASE CONFIGURATION
# ------------------------------------------------------------------------------
# Raises ImproperlyConfigured exception if DATABASE_URL not in os.environ
DATABASES['default'] = env.db("DATABASE_URL")

# CACHING
# ------------------------------------------------------------------------------
# Heroku URL does not pass the DB number, so we parse it in
CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "{0}/{1}".format(env.cache_url('REDIS_URL', default="redis://127.0.0.1:6379"), 0),
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "IGNORE_EXCEPTIONS": True,  # mimics memcache behavior.
                                        # http://niwinz.github.io/django-redis/latest/#_memcached_exceptions_behavior
        }
    }
}

# Your production stuff: Below this line define 3rd party library settings