{ "name": "MyWebSite", "short_name": "MySite", "icons": [ { "src": "/local/ico/web-app-manifest-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" }, { "src": "/local/ico/web-app-manifest-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" } ], "theme_color": "#ffffff", "background_color": "#ffffff", "display": "standalone" }