docker run -d -p 8080:8080 -p 50000:50000 -v /Users/jjiang153/Documents/Playground/caches/jenkinshome:/var/jenkins_home my-docker-jenkins
docker run -d -p 8080:8080 -p 50000:50000 -v /home/jack/jenkins_home:/var/jenkins_home jasperjiang/jenkins_docker
docker run -d -p 8080:8080 -p 50000:50000 -v /Users/jjiang153/Documents/Playground/caches/jenkinshome:/var/jenkins_home my-docker-jenkins