Where is var/jenkins_home folder located?

Try:

/var/lib/docker/volumes/jenkins-data

/your/home:/var/jenkins_home

docker ubuntu jenkins

try this /var/lib/docker/jenkins-data

docker ubuntu jenkins

By Default Jenkins docker images are installed Jenkins in below path

/var/lib/docker/

also, you can install Jenkins docker according to your suitable path using below method:

docker run -p 8080:8080 -p 50000:50000 -v /your/home:/var/jenkins_home jenkins

CodeHunter