I've always just used boot2docker ssh
and in that I'd run
docker exec -it container bash
and it would work fine.
Now I'm using the new windows client and while docker exec -it container bash
will get me to a bash prompt, from there if I type, left/right/up/down/home/end/page up/page down won't work. Not sure what windows is missing in it's config to not properly work with those keys.
Any suggestions?