Add heroku config for sandbox.

Dockerfile

 FROM python:3.5
 ENV PYTHONUNBUFFERED 1
 
-RUN curl -sL https://deb.nodesource.com/setup_10.x | bash -
+RUN curl -sL https://deb.nodesource.com/setup_12.x | bash -
 RUN apt-get install -y nodejs
 
 COPY ./requirements.txt /requirements.txt
-RUN pip3 install -r /requirements.txt raven==5.32.0
+RUN pip3 install -r /requirements.txt
 
 RUN groupadd -r django && useradd -r -g django django
 COPY . /app

README.rst

 .. end-no-pypi
 
 .. _`Official homepage`: http://oscarcommerce.com
-.. _`Sandbox site`: http://latest.oscarcommerce.com
+.. _`Sandbox site`: https://latest.oscarcommerce.com
 .. _`Docker image`: https://hub.docker.com/r/oscarcommerce/django-oscar-sandbox/
 .. _`Documentation`: https://django-oscar.readthedocs.io/en/stable/
 .. _`readthedocs.org`: http://readthedocs.org
 The sandbox site can be set-up locally `in 5 commands`_.  Want to
 make changes?  Check out the `contributing guidelines`_.
 
-.. _`this gateway page`: http://latest.oscarcommerce.com/gateway/
+.. _`this gateway page`: https://latest.oscarcommerce.com/gateway/
 .. _`in 5 commands`: https://django-oscar.readthedocs.io/en/stable/internals/sandbox.html#running-the-sandbox-locally
 .. _`contributing guidelines`: https://django-oscar.readthedocs.io/en/stable/internals/contributing/index.html
 

app.json

+{
+  "name": "django-oscar",
+  "description": "Django Oscar sandbox site",
+  "env": {
+    "ALLOWED_HOSTS": {
+      "required": true
+    },
+    "SECRET_KEY": {
+      "required": true
+    },
+    "SECURE_SSL_REDIRECT": {
+      "required": true
+    }
+  },
+  "formation": {
+    "web": {
+      "quantity": 1,
+      "size": "free"
+    }
+  },
+  "stack": "container"
+}

docs/source/internals/sandbox.rst

 Browse the external sandbox site
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-An instance of the sandbox site is built hourly from master branch and made
-available at http://latest.oscarcommerce.com
+An instance of the sandbox site is made available at https://latest.oscarcommerce.com
 
 .. warning::
 

heroku.yml

+build:
+  docker:
+    web: Dockerfile
+run:
+  web: uwsgi --ini uwsgi.ini --http 0:$PORT

requirements.txt

 Werkzeug==0.15.4
 django-debug-toolbar==2.0
 django-extensions==2.2.1
-psycopg2>=2.7,<2.8 --no-binary psycopg2
+psycopg2-binary>=2.8,<2.9
 
 # Sandbox
 Pillow==6.1.0

sandbox/README.rst

 
 This site is deployed there:
 
-http://latest.oscarcommerce.com
+https://latest.oscarcommerce.com
 -------------------------------
 
 This is a vanilla install of Oscar with as little customisation as possible to
 * A profile model with a few fields, designed to test Oscar's account section
   which should automatically allow the profile fields to be edited.
 
-It is deployed automatically to: http://latest.oscarcommerce.com
+It is deployed automatically to: https://latest.oscarcommerce.com

sandbox/settings.py

 
 DEBUG = env.bool('DEBUG', default=True)
 
-ALLOWED_HOSTS = [
-    'latest.oscarcommerce.com',
-    'master.oscarcommerce.com',
-    'localhost',
-    '127.0.0.1',
-]
+ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=['localhost', '127.0.0.1'])
 
-# This is needed for the hosted version of the sandbox
-ADMINS = (
-    ('David Winterbottom', 'david.winterbottom@gmail.com'),
-    ('Michael van Tellingen', 'michaelvantellingen@gmail.com'),
-)
 EMAIL_SUBJECT_PREFIX = '[Oscar sandbox] '
 EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 
-MANAGERS = ADMINS
-
 # Use a Sqlite database by default
 DATABASES = {
     'default': {
 )
 
 # Make this unique, and don't share it with anybody.
-SECRET_KEY = '$)a7n&o80u!6y5t-+jrd3)3!%vh&shg$wqpjpxc!ar&p#!)n1a'
+SECRET_KEY = env.str('SECRET_KEY', default='UajFCuyjDKmWHe29neauXzHi9eZoRXr6RMbT5JyAdPiACBP6Cra2')
 
 TEMPLATES = [
     {
 
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',
 # on-the-fly less processor.
 OSCAR_USE_LESS = False
 
-
-# Sentry
-# ======
-
-if env('SENTRY_DSN', default=None):
-    RAVEN_CONFIG = {'dsn': env('SENTRY_DSN', default=None)}
-    LOGGING['handlers']['sentry'] = {
-        'level': 'ERROR',
-        'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
-    }
-    LOGGING['root']['handlers'].append('sentry')
-    INSTALLED_APPS.append('raven.contrib.django.raven_compat')
-
-
 # Sorl
 # ====
 
 # in tests/config.py
 SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'
 
+# Security
+SECURE_SSL_REDIRECT = env.bool('SECURE_SSL_REDIRECT', default=False)
+SECURE_HSTS_SECONDS = env.int('SECURE_HSTS_SECONDS', default=0)
+SECURE_CONTENT_TYPE_NOSNIFF = True
+SECURE_BROWSER_XSS_FILTER = True
+
 # Try and import local settings which can be used to override any of the above.
 try:
     from settings_local import *

sandbox/uwsgi.ini

 http-enable-proxy-protocol = 1
 http-auto-chunked = true
 http-keepalive = 75
-http-timeout = 75  
+http-timeout = 75
 
 log-x-forwarded-for = true
 
 # Handle docker stop
-die-on-term = 1  
+die-on-term = 1
 
 vacuum = 1
 master = true
 
 static-map = /media=./public/media/
 
-# Custom headers
-add-header = X-Content-Type-Options: nosniff
-add-header = X-XSS-Protection: 1; mode=block
-add-header = Strict-Transport-Security: max-age=16070400
-add-header = Connection: Keep-Alive
-
 ; if the client supports gzip encoding goto to the gzipper
 route-if = contains:${HTTP_ACCEPT_ENCODING};gzip goto:_gzip
 route-run = last: