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

import logging

from .base import *  # noqa
from .base import env

# GENERAL
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
SECRET_KEY = env('DJANGO_SECRET_KEY')
# https://docs.djangoproject.com/en/dev/ref/settings/#allowed-hosts
ALLOWED_HOSTS = env.list('DJANGO_ALLOWED_HOSTS', default=['{{ cookiecutter.domain_name }}'])

# DATABASES
# ------------------------------------------------------------------------------
DATABASES['default'] = env.db('DATABASE_URL')  # noqa F405
DATABASES['default']['ATOMIC_REQUESTS'] = True  # noqa F405
DATABASES['default']['CONN_MAX_AGE'] = env.int('CONN_MAX_AGE', default=60)  # noqa F405

# CACHES
# ------------------------------------------------------------------------------
CACHES = {
    'default': {
        'BACKEND': 'django_redis.cache.RedisCache',
        'LOCATION': f'{env("REDIS_URL", default="redis://127.0.0.1:6379")}/{0}',
        'OPTIONS': {
            'CLIENT_CLASS': 'django_redis.client.DefaultClient',
            # Mimicing memcache behavior.
            # http://niwinz.github.io/django-redis/latest/#_memcached_exceptions_behavior
            'IGNORE_EXCEPTIONS': True,
        }
    }
}

# SECURITY
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-proxy-ssl-header
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-ssl-redirect
SECURE_SSL_REDIRECT = env.bool('DJANGO_SECURE_SSL_REDIRECT', default=True)
# https://docs.djangoproject.com/en/dev/ref/settings/#session-cookie-secure
SESSION_COOKIE_SECURE = True
# https://docs.djangoproject.com/en/dev/ref/settings/#session-cookie-httponly
SESSION_COOKIE_HTTPONLY = True
# https://docs.djangoproject.com/en/dev/ref/settings/#csrf-cookie-secure
CSRF_COOKIE_SECURE = True
# https://docs.djangoproject.com/en/dev/ref/settings/#csrf-cookie-httponly
CSRF_COOKIE_HTTPONLY = True
# https://docs.djangoproject.com/en/dev/topics/security/#ssl-https
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-hsts-seconds
# TODO: set this to 60 seconds first and then to 518400 once you prove the former works
SECURE_HSTS_SECONDS = 60
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-hsts-include-subdomains
SECURE_HSTS_INCLUDE_SUBDOMAINS = env.bool('DJANGO_SECURE_HSTS_INCLUDE_SUBDOMAINS', default=True)
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-hsts-preload
SECURE_HSTS_PRELOAD = env.bool('DJANGO_SECURE_HSTS_PRELOAD', default=True)
# https://docs.djangoproject.com/en/dev/ref/middleware/#x-content-type-options-nosniff
SECURE_CONTENT_TYPE_NOSNIFF = env.bool('DJANGO_SECURE_CONTENT_TYPE_NOSNIFF', default=True)
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-browser-xss-filter
SECURE_BROWSER_XSS_FILTER = True
# https://docs.djangoproject.com/en/dev/ref/settings/#x-frame-options
X_FRAME_OPTIONS = 'DENY'

# STORAGES
# ------------------------------------------------------------------------------
# https://django-storages.readthedocs.io/en/latest/#installation
INSTALLED_APPS += ['storages']  # noqa F405
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_ACCESS_KEY_ID = env('DJANGO_AWS_ACCESS_KEY_ID')
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_SECRET_ACCESS_KEY = env('DJANGO_AWS_SECRET_ACCESS_KEY')
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_STORAGE_BUCKET_NAME = env('DJANGO_AWS_STORAGE_BUCKET_NAME')
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_AUTO_CREATE_BUCKET = True
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_QUERYSTRING_AUTH = False
# DO NOT change these unless you know what you're doing.
_AWS_EXPIRY = 60 * 60 * 24 * 7
# https://django-storages.readthedocs.io/en/latest/backends/amazon-S3.html#settings
AWS_S3_OBJECT_PARAMETERS = {
    'CacheControl': f'max-age={_AWS_EXPIRY}, s-maxage={_AWS_EXPIRY}, must-revalidate',
}

# STATIC
# ------------------------
{% if cookiecutter.use_whitenoise == 'y' -%}
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
{%- else %}
STATICFILES_STORAGE = 'config.settings.production.StaticRootS3BotoStorage'
STATIC_URL = 'https://s3.amazonaws.com/%s/static/' % AWS_STORAGE_BUCKET_NAME
{%- endif %}

# MEDIA
# ------------------------------------------------------------------------------
{% if cookiecutter.use_whitenoise == 'y' -%}
DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
MEDIA_URL = f'https://s3.amazonaws.com/{AWS_STORAGE_BUCKET_NAME}/'
{%- else %}
# region http://stackoverflow.com/questions/10390244/
from storages.backends.s3boto3 import S3Boto3Storage
StaticRootS3BotoStorage = lambda: S3Boto3Storage(location='static')  # noqa
MediaRootS3BotoStorage = lambda: S3Boto3Storage(location='media', file_overwrite=False)  # noqa
# endregion
DEFAULT_FILE_STORAGE = 'config.settings.production.MediaRootS3BotoStorage'
MEDIA_URL = f'https://s3.amazonaws.com/{AWS_STORAGE_BUCKET_NAME}/media/'
{%- endif %}

# TEMPLATES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#templates
TEMPLATES[0]['OPTIONS']['loaders'] = [  # noqa F405
    (
        'django.template.loaders.cached.Loader',
        [
            'django.template.loaders.filesystem.Loader',
            'django.template.loaders.app_directories.Loader',
        ]
    ),
]

# EMAIL
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#default-from-email
DEFAULT_FROM_EMAIL = env(
    'DJANGO_DEFAULT_FROM_EMAIL',
    default='{{cookiecutter.project_name}} <noreply@{{cookiecutter.domain_name}}>'
)
# https://docs.djangoproject.com/en/dev/ref/settings/#server-email
SERVER_EMAIL = env('DJANGO_SERVER_EMAIL', default=DEFAULT_FROM_EMAIL)
# https://docs.djangoproject.com/en/dev/ref/settings/#email-subject-prefix
EMAIL_SUBJECT_PREFIX = env('DJANGO_EMAIL_SUBJECT_PREFIX', default='[{{cookiecutter.project_name}}]')

# ADMIN
# ------------------------------------------------------------------------------
# Django Admin URL regex.
ADMIN_URL = env('DJANGO_ADMIN_URL')

# Anymail (Mailgun)
# ------------------------------------------------------------------------------
# https://anymail.readthedocs.io/en/stable/installation/#installing-anymail
INSTALLED_APPS += ['anymail']  # noqa F405
EMAIL_BACKEND = 'anymail.backends.mailgun.EmailBackend'
# https://anymail.readthedocs.io/en/stable/installation/#anymail-settings-reference
ANYMAIL = {
    'MAILGUN_API_KEY': env('MAILGUN_API_KEY'),
    'MAILGUN_SENDER_DOMAIN': env('MAILGUN_DOMAIN')
}

# Gunicorn
# ------------------------------------------------------------------------------
INSTALLED_APPS += ['gunicorn']  # noqa F405

{% if cookiecutter.use_whitenoise == 'y' -%}
# WhiteNoise
# ------------------------------------------------------------------------------
# http://whitenoise.evans.io/en/latest/django.html#enable-whitenoise
MIDDLEWARE = ['whitenoise.middleware.WhiteNoiseMiddleware'] + MIDDLEWARE  # noqa F405

{%- endif %}
{% if cookiecutter.use_compressor == 'y' -%}
# django-compressor
# ------------------------------------------------------------------------------
# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_ENABLED
COMPRESS_ENABLED = env.bool('COMPRESS_ENABLED', default=True)
# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_STORAGE
COMPRESS_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
# https://django-compressor.readthedocs.io/en/latest/settings/#django.conf.settings.COMPRESS_URL
COMPRESS_URL = STATIC_URL

{%- endif %}
{% if cookiecutter.use_whitenoise == 'n' -%}
# Collectfast
# ------------------------------------------------------------------------------
# https://github.com/antonagestam/collectfast#installation
INSTALLED_APPS = ['collectfast'] + INSTALLED_APPS  # noqa F405
AWS_PRELOAD_METADATA = True

{%- endif %}
{% if cookiecutter.use_sentry == 'y' -%}
# raven
# ------------------------------------------------------------------------------
# https://docs.sentry.io/clients/python/integrations/django/
INSTALLED_APPS += ['raven.contrib.django.raven_compat']  # noqa F405
MIDDLEWARE = ['raven.contrib.django.raven_compat.middleware.SentryResponseErrorIdMiddleware'] + MIDDLEWARE

# Sentry
# ------------------------------------------------------------------------------
SENTRY_DSN = env('DJANGO_SENTRY_DSN')
SENTRY_CLIENT = env('DJANGO_SENTRY_CLIENT', default='raven.contrib.django.raven_compat.DjangoClient')
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'root': {
        'level': 'WARNING',
        'handlers': ['sentry'],
    },
    'formatters': {
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(module)s '
                      '%(process)d %(thread)d %(message)s'
        },
    },
    'handlers': {
        'sentry': {
            'level': 'ERROR',
            'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'verbose'
        }
    },
    'loggers': {
        'django.db.backends': {
            'level': 'ERROR',
            'handlers': ['console'],
            'propagate': False,
        },
        'raven': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'sentry.errors': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'django.security.DisallowedHost': {
            'level': 'ERROR',
            'handlers': ['console', 'sentry'],
            'propagate': False,
        },
    },
}

SENTRY_CELERY_LOGLEVEL = env.int('DJANGO_SENTRY_LOG_LEVEL', logging.INFO)
RAVEN_CONFIG = {
    'CELERY_LOGLEVEL': env.int('DJANGO_SENTRY_LOG_LEVEL', logging.INFO),
    'DSN': SENTRY_DSN
}
{%- else %}
# LOGGING
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#logging
# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins bon every HTTP 500 error when DEBUG=False.
# See https://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse'
        }
    },
    'formatters': {
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(module)s '
                      '%(process)d %(thread)d %(message)s'
        },
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'django.utils.log.AdminEmailHandler'
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'verbose',
        },
    },
    'loggers': {
        'django.request': {
            'handlers': ['mail_admins'],
            'level': 'ERROR',
            'propagate': True
        },
        'django.security.DisallowedHost': {
            'level': 'ERROR',
            'handlers': ['console', 'mail_admins'],
            'propagate': True
        }
    }
}

{%- endif %}
# Your stuff...
# ------------------------------------------------------------------------------