// manifest.webmanifest { "icons": [ { "src": "/icon-192.png", "type": "image/png", "sizes": "192x192" }, { "src": "/icon-mask.png", "type": "image/png", "sizes": "512x512", "purpose": "maskable" }, { "src": "/icon-512.png", "type": "image/png", "sizes": "512x512" } ] }