During November 2024, Alex Derhofbauer focused on stabilizing Docker-based builds for the php/frankenphp repository, addressing reliability issues in workflows that use xcaddy. He resolved a critical bug in the Dockerfile by introducing necessary CGO flags and PHP configurations, ensuring FrankenPHP could be built accurately across different environments. Alex also updated contributor documentation in Markdown to clarify the new Docker build process, making it easier for others to follow. His work emphasized build systems and Docker, improving consistency between CI and local development. The depth of his contributions laid a foundation for more robust multi-environment builds and streamlined future development.