Page not found (404)

Request Method: GET
Request URL: http://www.minenergia.gov.co/documents/10180/447798/InstrucElectrico-2013.pdf/92ffafc8-2d2c-42d7-ade8-81e2c6c3f281
Raised by: wagtail.documents.views.serve.serve

This document does not match the given filename.

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.