> For the complete documentation index, see [llms.txt](https://manual.xlights.org/xlights/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual.xlights.org/xlights/chapters/chapter-four-set-up/set-up.md).

# Controllers

## **Controllers**

![](/files/-M3bJ8-WbYBwen1GFkOk)

The Controllers tab is used to define the locations of the Show directory and the Sub Folders, as well as to configure the setting for each controller.

![](/files/-MXz02GhwXRJytAPCNc_)

{% hint style="info" %}
If the Save Button is Red, There are unsaved changes.
{% endhint %}