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

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

# GENERAL
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#debug
DEBUG = True
# https://docs.djangoproject.com/en/dev/ref/settings/#secret-key
SECRET_KEY = env('DJANGO_SECRET_KEY', default='!!!SET DJANGO_SECRET_KEY!!!')
# https://docs.djangoproject.com/en/dev/ref/settings/#allowed-hosts
ALLOWED_HOSTS = [
    "localhost",
    "0.0.0.0",
    "127.0.0.1",
]

# CACHES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#caches
CACHES = {
    'default': {
        'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
        'LOCATION': ''
    }
}

# TEMPLATES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#templates
TEMPLATES[0]['OPTIONS']['debug'] = DEBUG  # noqa F405

# EMAIL
# ------------------------------------------------------------------------------
{% if cookiecutter.use_mailhog == 'y' and cookiecutter.use_docker == 'y' -%}
# https://docs.djangoproject.com/en/dev/ref/settings/#email-host
EMAIL_HOST = env('EMAIL_HOST', default='mailhog')
{%- elif cookiecutter.use_mailhog == 'y' and cookiecutter.use_docker == 'n' -%}
# https://docs.djangoproject.com/en/dev/ref/settings/#email-host
EMAIL_HOST = 'localhost'
{%- else -%}
# https://docs.djangoproject.com/en/dev/ref/settings/#email-backend
EMAIL_BACKEND = env('DJANGO_EMAIL_BACKEND', default='django.core.mail.backends.console.EmailBackend')
# https://docs.djangoproject.com/en/dev/ref/settings/#email-host
EMAIL_HOST = 'localhost'
{%- endif %}
# https://docs.djangoproject.com/en/dev/ref/settings/#email-port
EMAIL_PORT = 1025

# django-debug-toolbar
# ------------------------------------------------------------------------------
# https://django-debug-toolbar.readthedocs.io/en/latest/installation.html#prerequisites
INSTALLED_APPS += ['debug_toolbar']  # noqa F405
# https://django-debug-toolbar.readthedocs.io/en/latest/installation.html#middleware
MIDDLEWARE += ['debug_toolbar.middleware.DebugToolbarMiddleware']  # noqa F405
# https://django-debug-toolbar.readthedocs.io/en/latest/configuration.html#debug-toolbar-config
DEBUG_TOOLBAR_CONFIG = {
    'DISABLE_PANELS': [
        'debug_toolbar.panels.redirects.RedirectsPanel',
    ],
    'SHOW_TEMPLATE_CONTEXT': True,
}
# https://django-debug-toolbar.readthedocs.io/en/latest/installation.html#internal-ips
INTERNAL_IPS = ['127.0.0.1', '10.0.2.2']
{% if cookiecutter.use_docker == 'y' -%}
if env('USE_DOCKER') == 'yes':
    import socket
    hostname, _, ips = socket.gethostbyname_ex(socket.gethostname())
    INTERNAL_IPS += [ip[:-1] + '1' for ip in ips]
{%- endif %}

# django-extensions
# ------------------------------------------------------------------------------
# https://django-extensions.readthedocs.io/en/latest/installation_instructions.html#configuration
INSTALLED_APPS += ['django_extensions']  # noqa F405
{% if cookiecutter.use_celery == 'y' -%}

# Celery
# ------------------------------------------------------------------------------
# http://docs.celeryproject.org/en/latest/userguide/configuration.html#std:setting-task_always_eager
CELERY_ALWAYS_EAGER = True

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