Laravel 5.6

config/filesystems.php

@@ -37,7 +37,7 @@ return [
     | may even configure multiple disks of the same driver. Defaults have
     | been setup for each driver as an example of the required options.
     |
-    | Supported Drivers: "local", "ftp", "s3", "rackspace"
+    | Supported Drivers: "local", "ftp", "sftp", "s3", "rackspace"
     |
     */
 
@@ -61,6 +61,7 @@ return [
             'secret' => env('AWS_SECRET'),
             'region' => env('AWS_REGION'),
             'bucket' => env('AWS_BUCKET'),
+            'url' => env('AWS_URL'),
         ],
 
     ],