X-dev-access Yes -

if request.headers.get('X-Dev-Access') == 'yes': enable_debug_mode()

Never depend on a client-sent header for security-sensitive decisions. x-dev-access yes

While the use of custom headers like x-dev-access can be beneficial for development and testing, it also introduces potential security risks: if request

If you need to send this header during your development workflow, there are three primary ways to do it: x-dev-access yes

The application is configured to trust a specific, non-standard HTTP header to bypass standard authentication checks.