Create own Certificate Authority with Step CA Docker image

Create directories to put docker files

mkdir -p /opt/step-ca/data
chown 1000:1000 /opt/step-ca/data
chmod 700 /opt/step-ca/data

 docker run -it -v /opt/step-ca/data:/home/step smallstep/step-ca step ca init --acme

docker run -it -v /opt/step-ca/data:/home/step smallstep/step-ca bash
echo -n "password" > secrets/password
chmod 600 secrets/password