Upgrade to Laravel 5.7.x

composer.json

 {
     "name": "laravel/laravel",
+    "type": "project",
     "description": "The Laravel Framework.",
     "keywords": [
         "framework",
         "laravel"
     ],
     "license": "MIT",
-    "type": "project",
     "require": {
         "php": "^7.1.3",
         "fideloper/proxy": "^4.0",
         "jenssegers/agent": "^2.6",
-        "laravel/framework": "5.6.*",
+        "laravel/framework": "5.7.*",
         "laravel/tinker": "^1.0",
         "mcamara/laravel-localization": "^1.3",
         "mews/captcha": "^2.2",
@@ -19,48 +19,49 @@
         "symfony/dom-crawler": "^4.1"
     },
     "require-dev": {
+        "beyondcode/laravel-dump-server": "^1.0",
         "filp/whoops": "^2.0",
         "fzaninotto/faker": "^1.4",
         "mockery/mockery": "^1.0",
         "nunomaduro/collision": "^2.0",
         "phpunit/phpunit": "^7.0"
     },
+    "config": {
+        "optimize-autoloader": true,
+        "preferred-install": "dist",
+        "sort-packages": true
+    },
+    "extra": {
+        "laravel": {
+            "dont-discover": []
+        }
+    },
     "autoload": {
+        "psr-4": {
+            "App\\": "app/"
+        },
         "classmap": [
             "database/seeds",
             "database/factories"
-        ],
-        "psr-4": {
-            "App\\": "app/"
-        }
+        ]
     },
     "autoload-dev": {
         "psr-4": {
             "Tests\\": "tests/"
         }
     },
-    "extra": {
-        "laravel": {
-            "dont-discover": []
-        }
-    },
+    "minimum-stability": "dev",
+    "prefer-stable": true,
     "scripts": {
+        "post-autoload-dump": [
+            "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
+            "@php artisan package:discover --ansi"
+        ],
         "post-root-package-install": [
             "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
         ],
         "post-create-project-cmd": [
-            "@php artisan key:generate"
-        ],
-        "post-autoload-dump": [
-            "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
-            "@php artisan package:discover"
+            "@php artisan key:generate --ansi"
         ]
-    },
-    "config": {
-        "preferred-install": "dist",
-        "sort-packages": true,
-        "optimize-autoloader": true
-    },
-    "minimum-stability": "dev",
-    "prefer-stable": true
+    }
 }

config/queue.php

 <?php
-
 return [
-
     /*
     |--------------------------------------------------------------------------
-    | Default Queue Driver
+    | Default Queue Connection Name
     |--------------------------------------------------------------------------
     |
-    | The Laravel queue API supports a variety of back-ends via an unified
+    | Laravel's queue API supports an assortment of back-ends via a single
     | API, giving you convenient access to each back-end using the same
-    | syntax for each one. Here you may set the default queue driver.
-    |
-    | Supported: "sync", "database", "beanstalkd", "sqs", "redis", "null"
+    | syntax for every one. Here you may define a default connection.
     |
     */
-
-    'default' => env('QUEUE_DRIVER', 'sync'),
-
+    'default' => env('QUEUE_CONNECTION', 'sync'),
     /*
     |--------------------------------------------------------------------------
     | Queue Connections
@@ -26,46 +20,41 @@ return [
     | is used by your application. A default configuration has been added
     | for each back-end shipped with Laravel. You are free to add more.
     |
+    | Drivers: "sync", "database", "beanstalkd", "sqs", "redis", "null"
+    |
     */
-
     'connections' => [
-
         'sync' => [
             'driver' => 'sync',
         ],
-
         'database' => [
             'driver' => 'database',
             'table' => 'jobs',
             'queue' => 'default',
             'retry_after' => 90,
         ],
-
         'beanstalkd' => [
             'driver' => 'beanstalkd',
             'host' => 'localhost',
             'queue' => 'default',
-            'retry_after' => 90, 
+            'retry_after' => 90,
         ],
-
         'sqs' => [
             'driver' => 'sqs',
-            'key' => 'your-public-key',
-            'secret' => 'your-secret-key',
-            'prefix' => 'https://sqs.us-east-1.amazonaws.com/your-account-id',
-            'queue' => 'your-queue-name',
-            'region' => 'us-east-1',
+            'key' => env('SQS_KEY', 'your-public-key'),
+            'secret' => env('SQS_SECRET', 'your-secret-key'),
+            'prefix' => env('SQS_PREFIX', 'https://sqs.us-east-1.amazonaws.com/your-account-id'),
+            'queue' => env('SQS_QUEUE', 'your-queue-name'),
+            'region' => env('SQS_REGION', 'us-east-1'),
         ],
-
         'redis' => [
             'driver' => 'redis',
             'connection' => 'default',
-            'queue' => 'default',
-            'retry_after' => 300,
+            'queue' => env('REDIS_QUEUE', 'default'),
+            'retry_after' => 90,
+            'block_for' => null,
         ],
-
     ],
-
     /*
     |--------------------------------------------------------------------------
     | Failed Queue Jobs
@@ -76,10 +65,8 @@ return [
     | have failed. You may change them to any database / table you wish.
     |
     */
-
     'failed' => [
         'database' => env('DB_CONNECTION', 'mysql'),
         'table' => 'failed_jobs',
     ],
-
-];
+];
\ No newline at end of file