Worked on deployment reliability and configuration clarity for the nextcloud/all-in-one repository, focusing on improving Docker Compose workflows. Addressed a cross-environment compatibility issue by updating the docker-compose.yml file, specifically quoting port mapping values to ensure consistent behavior across different deployment environments. This targeted bug fix reduced runtime deployment issues and minimized operator errors, contributing to smoother DevOps processes. The work involved hands-on use of Docker, YAML configuration, and DevOps best practices, emphasizing careful attention to detail in configuration management. No new features were introduced during this period, with efforts concentrated on enhancing the robustness and clarity of existing deployment scripts.