Cache the stats page

marietje/marietje/settings.py

@@ -91,6 +91,13 @@ PASSWORD_HASHERS = [
     'django.contrib.auth.hashers.UnsaltedMD5PasswordHasher',
 ]
 
+CACHES = {
+    'default': {
+        'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',
+        'LOCATION': '/var/tmp/MarietjeDjango_cache',
+    }
+}
+
 AUTH_USER_MODEL = 'marietje.User'
 LANGUAGE_CODE = 'en-us'
 TIME_ZONE = 'Europe/Amsterdam'