Add django debug toolbar to the sandbox

sandbox/requirements.txt

@@ -1,3 +1,4 @@
 Django>=1.11,<1.12
 wagtail>=1.10,<1.11
+django-debug-toolbar==1.8
 -e .[docs,test]

sandbox/sandbox/settings.py

@@ -52,6 +52,7 @@
 
     'modelcluster',
     'taggit',
+    'debug_toolbar',
 
     'django.contrib.admin',
     'django.contrib.auth',
@@ -65,6 +66,7 @@
 ]
 
 MIDDLEWARE = [
+    'debug_toolbar.middleware.DebugToolbarMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -154,3 +156,6 @@
 # Base URL to use when referring to full URLs within the Wagtail admin backend -
 # e.g. in notification emails. Don't include '/admin' or a trailing slash
 BASE_URL = 'http://example.com'
+
+
+INTERNAL_IPS = ['127.0.0.1']

sandbox/sandbox/urls.py

@@ -1,5 +1,6 @@
 from __future__ import absolute_import, unicode_literals
 
+import debug_toolbar
 from django.conf import settings
 from django.conf.urls import include, url
 from django.contrib import admin
@@ -35,3 +36,7 @@
     # Serve static and media files from development server
     urlpatterns += staticfiles_urlpatterns()
     urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+
+    urlpatterns = [
+        url(r'^__debug__/', include(debug_toolbar.urls)),
+    ] + urlpatterns