The default login credentials are publicly documented. Failing to change them would allow anyone with network access to your TinyFileManager instance to modify, delete, or steal your files. Changing these credentials in the config.php file is the very first step in securing your deployment.
For a concise guide on using TinyFileManager with Docker Compose, the most useful resource is the dedicated Tiny File Manager - Awesome Docker Compose page. It provides a direct overview of features and a clean starting point for deployment. Key Setup Details tinyfilemanager docker compose
docker compose ps
Maps port 8080 on your host machine to port 80 inside the container. You can change 8080 to any open port on your host. The default login credentials are publicly documented