azure implementation

config/filesystems.php

@@ -52,5 +52,14 @@ return [
             'username' => env('FTP_USERNAME'),
             'password' => env('FTP_PASSWORD'),
         ],
+        'azure' => [
+            'driver'    => 'azure',
+            'name'      => env('AZURE_STORAGE_NAME'),
+            'key'       => env('AZURE_STORAGE_KEY'),
+            'container' => env('AZURE_STORAGE_CONTAINER'),
+            'url'       => env('AZURE_STORAGE_URL'),
+            'prefix'    => null,
+            'connection_string' => env('AZURE_STORAGE_CONNECTION_STRING') // optional, will override default endpoint builder
+        ],
     ],
 ];