Page not found (404)

Request Method: GET
Request URL: http://www.minenergia.gov.co/documents/10180/900016/Inf.028-2014+Memorias+Congreso+OCI.pdf/fef069fb-bf05-4c36-95b8-f94c8e34a27e
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.