How to do it...

1. Go to the Jenkins dashboard.
2. Click on Manage Jenkins.
3. Click on Configure System.
4. Verify the Home directory available:

1. In the Configure System page, we can define Environment variables too so that it can be used during the execution of build jobs.
2. For example, we can configure the ANDROID SDK path in Environment variables in order to set Continuous Integration for Android Apps.

1. Another important configuration available on the same page is Jenkins Location. You can specify the HTTP address of the Jenkins installation, as Jenkins cannot reliably detect such a Jenkins URL from within itself: