modify from https://github.com/danchitnis/container-xrdp ubuntu-xfce
add chinese fonts and ibus ime
add firefox
docker build -t imagename .
docker run -d --name containerName -p 3389:3389 imagename createUser password rootYesNo
like this
docker run -d --name rdp -p 3389:3389 ubuntuxrdp ubuntu ubuntu123 yes