Update lfm.php

Author: andrewRybachuk

src/config/lfm.php

@@ -50,6 +50,9 @@
             'folder_name'  => 'files',
             'startup_view' => 'list',
             'max_size'     => 50000, // size in KB
+            'thumb' => true,
+            'thumb_width' => 80,
+            'thumb_height' => 80,
             'valid_mime'   => [
                 'image/jpeg',
                 'image/pjpeg',
@@ -63,6 +66,9 @@
             'folder_name'  => 'photos',
             'startup_view' => 'grid',
             'max_size'     => 50000, // size in KB
+            'thumb' => true,
+            'thumb_width' => 80,
+            'thumb_height' => 80,
             'valid_mime'   => [
                 'image/jpeg',
                 'image/pjpeg',