Add a note about disabling DDT in the sandbox.
@@ -88,6 +88,13 @@ at: http://localhost:8000. A sample superuser is installed with credentials::
password: testing
+.. warning::
+
+ The sandbox has Django Debug Toolbar enabled by default, which will affect
+ its performance. You can disable it by setting ``INTERNAL_IPS`` to an
+ empty list in your local settings.
+
+
Run the sandbox using Docker
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