Use paths instead of abolsute urls in manifest

Signed-off-by: Matt Friedman <maf675@gmail.com>

Author: iMattPro

controller/manifest.php

@@ -60,16 +60,16 @@ public function handle(): JsonResponse
 			throw new http_exception(Response::HTTP_FORBIDDEN, 'Forbidden');
 		}
 
-		$board_url = generate_board_url() . '/';
+		$board_path = $this->path_helper->get_web_root_path();
 
 		$manifest = [
 			'name'			=> $this->config['sitename'],
 			'short_name'	=> $this->config['pwa_short_name'] ?: substr($this->config['sitename'], 0, 12),
 			'display'		=> 'standalone',
 			'orientation'	=> 'portrait',
 			'dir'			=> $this->language->lang('DIRECTION'),
-			'start_url'		=> $board_url,
-			'scope'			=> $board_url,
+			'start_url'		=> $board_path,
+			'scope'			=> $board_path,
 		];
 
 		if (!empty($this->config['pwa_icon_small']) && !empty($this->config['pwa_icon_large']))