I don\'t have this problem on my local development environment, but I just deployed the app with nginx + gunicorn (first time deploying an app) and I am getting this traceba
Looks like the server where you deployed has different version of Django (old one). Also Penthi is right, CsrfResponseMiddleware is for backward compatibility and should be removed. https://docs.djangoproject.com/en/1.3/ref/contrib/csrf/#legacy-method.