Left file: appwork-v1_3_1/laravel-starter/config/cache.php  
Right file: appwork-v1_4_0/laravel-starter/config/cache.php  
<?php = <?php
     
use Illuminate\Support\Str;   use Illuminate\Support\Str;
     
return [   return [
     
    /*       /*
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    | Default Cache Store       | Default Cache Store
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    |       |
    | This option controls the default cache connection that gets used while       | This option controls the default cache connection that gets used while
    | using this caching library. This connection is used when another is       | using this caching library. This connection is used when another is
    | not explicitly specified when executing a given caching function.       | not explicitly specified when executing a given caching function.
    |       |
    | Supported: "apc", "array", "database", "file",       | Supported: "apc", "array", "database", "file",
    |            "memcached", "redis", "dynamodb"       |            "memcached", "redis", "dynamodb"
    |       |
    */       */
     
    'default' => env('CACHE_DRIVER', 'file'),       'default' => env('CACHE_DRIVER', 'file'),
     
    /*       /*
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    | Cache Stores       | Cache Stores
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    |       |
    | Here you may define all of the cache "stores" for your application as       | 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       | well as their drivers. You may even define multiple stores for the
    | same cache driver to group types of items stored in your caches.       | same cache driver to group types of items stored in your caches.
    |       |
    */       */
     
    'stores' => [       'stores' => [
     
        'apc' => [           'apc' => [
            'driver' => 'apc',               'driver' => 'apc',
        ],           ],
     
        'array' => [           'array' => [
            'driver' => 'array',               'driver' => 'array',
        ],           ],
     
        'database' => [           'database' => [
            'driver' => 'database',               'driver' => 'database',
            'table' => 'cache',               'table' => 'cache',
            'connection' => null,               'connection' => null,
        ],           ],
     
        'file' => [           'file' => [
            'driver' => 'file',               'driver' => 'file',
            'path' => storage_path('framework/cache/data'),               'path' => storage_path('framework/cache/data'),
        ],           ],
     
        'memcached' => [           'memcached' => [
            'driver' => 'memcached',               'driver' => 'memcached',
            'persistent_id' => env('MEMCACHED_PERSISTENT_ID'),               'persistent_id' => env('MEMCACHED_PERSISTENT_ID'),
            'sasl' => [               'sasl' => [
                env('MEMCACHED_USERNAME'),                   env('MEMCACHED_USERNAME'),
                env('MEMCACHED_PASSWORD'),                   env('MEMCACHED_PASSWORD'),
            ],               ],
            'options' => [               'options' => [
                // Memcached::OPT_CONNECT_TIMEOUT => 2000,                   // Memcached::OPT_CONNECT_TIMEOUT => 2000,
            ],               ],
            'servers' => [               'servers' => [
                [                   [
                    'host' => env('MEMCACHED_HOST', '127.0.0.1'),                       'host' => env('MEMCACHED_HOST', '127.0.0.1'),
                    'port' => env('MEMCACHED_PORT', 11211),                       'port' => env('MEMCACHED_PORT', 11211),
                    'weight' => 100,                       'weight' => 100,
                ],                   ],
            ],               ],
        ],           ],
     
        'redis' => [           'redis' => [
            'driver' => 'redis',               'driver' => 'redis',
            'connection' => 'cache',               'connection' => 'cache',
        ],           ],
     
        'dynamodb' => [           'dynamodb' => [
            'driver' => 'dynamodb',               'driver' => 'dynamodb',
            'key' => env('AWS_ACCESS_KEY_ID'),               'key' => env('AWS_ACCESS_KEY_ID'),
            'secret' => env('AWS_SECRET_ACCESS_KEY'),               'secret' => env('AWS_SECRET_ACCESS_KEY'),
            'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),               'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
            'table' => env('DYNAMODB_CACHE_TABLE', 'cache'),               'table' => env('DYNAMODB_CACHE_TABLE', 'cache'),
  -+             'endpoint' => env('DYNAMODB_ENDPOINT'),
        ], =         ],
     
    ],       ],
     
    /*       /*
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    | Cache Key Prefix       | Cache Key Prefix
    |--------------------------------------------------------------------------       |--------------------------------------------------------------------------
    |       |
    | When utilizing a RAM based store such as APC or Memcached, there might       | When utilizing a RAM based store such as APC or Memcached, there might
    | be other applications utilizing the same cache. So, we'll specify a       | be other applications utilizing the same cache. So, we'll specify a
    | value to get prefixed to all our keys so we can avoid collisions.       | value to get prefixed to all our keys so we can avoid collisions.
    |       |
    */       */
     
    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_cache'),       'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_cache'),
     
];   ];