https://coffeewhale.com/kubernetes/authentication/x509/2020/05/02/auth01/ 1 ~ 3
generateRootCertificateAuthority.sh
generateServerCA.sh
createNginxConf.sh
runNginxContainer.sh
testHTTPSConnection.sh
generateClientCA.sh
createNginxConfVerifyClient.sh
runNginxContainer.sh
testHTTPSConnectionWithClientCA.sh