amber-laravel/config/cache.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Default Cache Store
    |--------------------------------------------------------------------------
    |
    | This option controls the default cache store that will be used by the
    | framework. This connection is utilized if another isn't explicitly
    | specified when running a cache operation inside the application.
    |
    */

    'default' => 'redis',

    /*
    |--------------------------------------------------------------------------
    | Cache Stores
    |--------------------------------------------------------------------------
    |
    | Here you may define all of the cache "stores" for your application as
    | well as their drivers. You may even define multiple stores for the
    | same cache driver to group types of items stored in your caches.
    |
    | Supported drivers: "array", "database", "file", "memcached",
    |                    "redis", "dynamodb", "octane", "null"
    |
    */

    'stores' => [
        'array' => [
            'driver' => 'array',
            'serialize' => false,
        ],

        'redis' => [
            'driver' => 'redis',
            'connection' => env('REDIS_CACHE_CONNECTION', 'cache'),
            'lock_connection' => env('REDIS_CACHE_LOCK_CONNECTION', 'default'),
        ],

        'octane' => [
            'driver' => 'octane',
        ],

    ],

    /*
    |--------------------------------------------------------------------------
    | Cache Key Prefix
    |--------------------------------------------------------------------------
    |
    | When utilizing the APC, database, memcached, Redis, and DynamoDB cache
    | stores, there might be other applications using the same cache. For
    | that reason, you may prefix every cache key to avoid collisions.
    |
    */

    'prefix' => 'cache:',

];