grapper with flaresolverr in docker

app/Traits/GrappingHelper.php

@@ -109,6 +109,7 @@ trait GrappingHelper
                 $this->data_dir = storage_path($this->base_dir).'/player';
                 break;
             case 'excel':
+            case 'mail':
                 $this->data_dir = storage_path($this->base_dir);
                 break;
         }