# Setting: `app_theme_default`

- **Constant:** `ConfigInterface::APP_THEME_DEFAULT`
- **Category:** `app`
- **Type:** `select`
- **Required:** yes
- **Sensitive:** no
- **Validation:** `required|string|max:255`
- **Placeholder / default hint:** `dark`

## Description

Default theme (light or dark)

## Allowed options

- `light`
- `dark`

## Change via CLI

```bash
featherpanel saas getsetting app_theme_default
featherpanel saas setsetting app_theme_default "<value>"
```

## Change via API

```http
PATCH /api/admin/settings
Content-Type: application/json

{ "app_theme_default": "<value>" }
```