March 2020
Intermediate to advanced
608 pages
17h 17m
English
Content preview from Django 3 Web Development Cookbook - Fourth Edition
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How it works...
The download_idea_picture view streams the original uploaded picture from a specific idea. The Content-Disposition header that is set to attachment makes the file downloadable instead of being immediately shown in the browser. The filename for the file is also set in this header, and will be something similar to gamified-donation-platform.jpg. If the picture for an idea is unavailable, a 404 page will be shown with a very simple message: Picture unavailable.
The @login_required decorator will redirect the visitor to the login page if they try to access the downloadable file without being logged in. The login screen will look like this by default: