🔗 Django: Serve a security.txt file

When a vulnerability is found on a site, security researchers often struggle to find a reliable way to report it. The solution? A security.txt file, standardized in April 2022, which lays out how to communicate security issues. This article provides a comprehensive guide on implementing a security.txt file in Django, serving it over HTTPS, and ensuring it remains current through unit tests and a custom system check. A thorough implementation is demonstrated, including the required content fields like Contact and Expires, as well as the code needed to serve the file and validate its integrity. Maintaining an updated security.txt file not only aids communication but is crucial for any web application’s security protocol. Adam Johnson expertly covers these aspects to ensure your site is prepared for researchers looking to communicate vulnerabilities effectively.