source: http://stackoverflow.com/a/32059408/3924884
Just run:
"C:\Program Files\Docker Toolbox\docker-machine" ls
get the machine name, and then run:
"C:\Program Files\Docker Toolbox\docker-machine" env MACHINE_NAME--shell=[cmd|powershell]
and you should get something like this:
"C:\Program Files\Docker Toolbox\docker-machine" env default --shell=cmd set DOCKER_TLS_VERIFY=1 set DOCKER_HOST=tcp://192.X.X.X:2376 set DOCKER_CERT_PATH=C:\Users\X.docker\machine\machines\default set DOCKER_MACHINE_NAME=default