Tag Django
Subdomains in Django: An Example
In Django Middleware is a class which respond to one of these methods: process_request, process_view, process_response or process_exception. For more informations see the Django middleware docs.
WSGI & Django Applications on Passenger
Quite cool thing I discovered recently is that you can deploy WSGI applications (Django etc) on Passenger. There is an example app for WSGI out there. Similarly as in Ruby, you have config.ru passenger_wsgi.py