used so that application data can hook into specific site(s) and a single
database can manage content for multiple sites.
+**Only available in Django development version.**
+A boolean that turns on/off template debug mode. If this is ``True``, the fancy
+error page will display a detailed report for any ``TemplateSyntaxError``. This
+report contains the relevant snippet of the template, with the appropriate line
+Note that Django only displays fancy error pages if ``DEBUG`` is ``True``, so you'll
+want to set that to take advantage of this setting.