Page not found (404)

Request Method: GET
Request URL: http://www.elcuencodeplata.com.ar/libro/348/rapsodia/
Raised by: home.views.LibroView

No se encontró ningún libro coincidente con la consulta

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.