Page not found (404)

Request Method:	GET
Request URL:	https://www.thestudyias.net/media/bookreview/mod-ans-eng-101.pdf
Raised by:	django.views.static.serve

“/home/ubuntu/thestudywebenv/thestudyias/media/bookreview/mod-ans-eng-101.pdf” does not exist

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.