symfony-docker
symfony-docker is a Docker-based installer and runtime for the Symfony PHP framework, bundling FrankenPHP and Caddy into a ready-to-use container setup. It provides production, development, and CI-ready environments with a single service by default and ships with automatic HTTPS, HTTP/3, and Early Hints support. FrankenPHP's worker mode delivers high performance, while built-in features include a Mercure hub for real-time messaging and Vulcain support. It also offers native Xdebug integration, hot reloading, and the ability to add extra Docker Compose services through Symfony Flex. The project includes Dev Container configuration tailored for AI coding agents such as Claude Code, enabling sandboxed autonomous operation, and ships with a rootless slim production image. Getting started requires Docker Compose v2.10 or later: run docker compose build, then docker compose up, and access the application at https://localhost. Documentation covers options, production deployment, TLS certificates, database choices, d