docker build -t keeprun .
## Run normal
docker run -d --name myc keeprun
## Run with keep running
docker run -d --name myc keeprun tail -f /dev/null
### Alternatively inside Dockerfile
# ENTRYPOINT ["tail", "-f", "/dev/null"]
docker exec -it myc /bin/sh
docker logs myc
## Use "--force" so it don't has to be stopped before
docker rm myc --force