winter/config/auth.php

<?php

return [
    'throttle' => [

        /*
        |--------------------------------------------------------------------------
        | Enable throttling of Backend authentication attempts
        |--------------------------------------------------------------------------
        |
        | If set to true, users will be given a limited number of attempts to sign
        | in to the Backend before being blocked for a specified number of minutes.
        |
        */

        'enabled' => true,

        /*
        |--------------------------------------------------------------------------
        | Failed Authentication Attempt Limit
        |--------------------------------------------------------------------------
        |
        | Number of failed attempts allowed while trying to authenticate a user.
        |
        */

        'attemptLimit' => 5,

        /*
        |--------------------------------------------------------------------------
        | Suspension Time
        |--------------------------------------------------------------------------
        |
        | The number of minutes to suspend further attempts on authentication once
        | the attempt limit is reached.
        |
        */

        'suspensionTime' => 15,
    ],
];