ympd/htdocs/mympd.webmanifest

{
  "background_color": "#343a40",
  "theme_color": "#343a40",
  "description": "myMPD - fast and lightweight MPD webclient",
  "display": "standalone",
  "icons": [
    {
      "src": "assets/appicon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "assets/appicon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "name": "myMPD",
  "short_name": "myMPD",
  "start_url": "/index.html"
}