# Setting: `auth_show_qr_login`

- **Constant:** `ConfigInterface::AUTH_SHOW_QR_LOGIN`
- **Category:** `auth_page`
- **Type:** `select`
- **Required:** yes
- **Sensitive:** no
- **Validation:** `required|string|max:16`
- **Placeholder / default hint:** `true`

## Description

Enable Discord-style QR code login (phone already signed in approves the desktop session).

## Allowed options

- `true`
- `false`

## Change via CLI

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

## Change via API

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

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