docker build -t azuread/rshiny .
docker run --name=rshiny-azuread --user shiny --rm -p 5000:5000 azuread/rshiny
docker rm rshiny-azuread -f
docker build -t azuread/rshiny .
docker run --name=rshiny-azuread --user shiny --rm -p 5000:5000 azuread/rshiny
docker rm rshiny-azuread -f