docker run -p 8080:8080 -p 50000:50000 jenkins/jenkins:lts
http://localhost:8080/login?from=%2F
docker exec -it $(docker ps -q) -- this will only work if there is only one container running :) otherwise specify the container ID to enter the running one
cat /var/jenkins_home/secrets/initialAdminPassword
https://dzone.com/articles/getting-started-with-jenkins-the-ultimate-guide