修改

app/Distributor/bootstrap.php

@@ -28,6 +28,7 @@ use Dcat\Admin\Layout\Menu;
  * Admin::js('/packages/prettydocs/js/main.js');
  *
  */
+var_dump($_SERVER['ENV_FILE']);exit;
 if (isset($_SERVER['ENV_FILE'])) {
     $envPath = base_path($_SERVER['ENV_FILE']);
     if (file_exists($envPath)) {