curl --insecure -v --cert cert.pem --key key.pem -X GET https://192.168.99.100:2376/images/json
01 May 2017
SSL keys are at /cygdrive/c/Users/<username>/.docker/machine/machines/default
curl --insecure -v --cert cert.pem --key key.pem -X GET https://192.168.99.100:2376/images/json