{ "name": "test", "short_name": "test", "start_url": "/", "display": "standalone", "icons": [{ "src": "assets/icon/icon192.png", "sizes": "192x192", "type": "image/png" },{ "src": "assets/icon/icon512.png", "sizes": "512x512", "type": "image/png" }], "background_color": "#488aff", "theme_color": "#488aff" }