Page not found (404)

Request Method: GET
Request URL: http://www.minenergia.gov.co/documents/10180/650252/CONTRATO+GGC-410-2015+GRUPO+TECNOTRONIZ+SAS.pdf/b11d78da-03b8-4411-8261-4bca4b9d4e3d
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.