# miniroot > docker but simpler In contrast to Docker, miniroot **does not**: - have a concept of images and layers - isolate networks - handle volumes or bind mounts - have a central daemon It's just a simple tool that utilises namespaces to run applications in a semi-isolated environment. ### Usage - get rootfs (you can use `docker export container_name > export.tar` for that) - extract it somewhere - run miniroot; example: ``` miniroot -root "/opt/something" -workdir "/usr/src/app" -init "/usr/local/bin/npm start" ```