Jenkins``` docker pull jenkinsci/blueocean docker run \ -u r

docker pull jenkinsci/blueocean
docker run \
  -u root \
  -dit \
  --name jenkins \
  -p 10240:8080 \
  -p 10241:50000 \
  -v /var/jenkins_home:/var/jenkins_home \
  -v /usr/bin/docker:/usr/bin/docker \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v /etc/localtime:/etc/localtime \
  --name jenkinsci \
  jenkinsci/blueocean

vi  hudson.model.UpdateCenter.xml
https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json