Other System Settings

Under Administration -> Configuration -> System Settings you will find a few more system-wide settings.

Project Authorship

In the dropdown Project Creation, you can specify who can create new projects in your instance. You have a choice between system admins and all other users.

Token Expiration

You need a token every time you want to login into your private registry from Docker.
You can specify how many minutes it is valid.

Robot Name Prefix

As described here.

Robot Token Expiration

As explained here.

Make Repositories Read-Only

If you enable this feature, all users will only be able to pull images. Independent of their permissions, none will be able to push images, tag images, and delete repositories.

Deployment Security

As explained here.

Enable Webhooks

As a system admin, you must enable webhooks so that project admins can add webhooks to their projects.