Instructions here are pretty good:

  https://github.com/jgitver/jgitver-maven-plugin/wiki/automatic-builds-for-maven%2C-jenkins-and-gitbucket


On Windows Client:

  Edit (as Administrator) C:\Windows\System32\drivers\etc\hosts
  and add the following:

    192.168.1.116		gitbucket.localdomain
    192.168.1.116		jenkins.localdomain

On MacOSX Clients:

    sudo vi /etc/hosts

  and add as above