Tim focused on enhancing proxy handling in the dgtlmoon/changedetection.io repository by upgrading the ProxyFix middleware configuration. He implemented improvements to forwarded headers processing, allowing the application to more accurately identify client request origins when operating behind remote reverse proxies. Using Python and leveraging backend development and middleware configuration skills, Tim’s work improved the reliability of logging, metrics, and access decisions. This update addressed challenges with request misattribution and strengthened the security posture of the application. Over the month, Tim concentrated on maintainability and robustness, delivering a targeted feature that supports better analytics and troubleshooting without introducing new bugs or regressions.