Dockerfile for creating a smashing dashboard (https://github.com/Smashing/smashing)
docker run -d -p 8080:3030 fengal/smashing-alpine
And point your browser to http://localhost:8080/.
You can provide a custom smashing (including the dashboard, widgets, jobs and configuration) by mounting to the volume /smashing
docker run -v=/my/custom/smashing:/smashing -d -p 8080:3030 fengal/smashing-alpine