manifest.json

{
  "name": "Devmind.io",
  "short_name": "Devmind.io",
  "orientation": "portrait",
  "display": "standalone",
  "start_url":"https://devmind.io/login",
  "background_color": "#00638E",
  "theme_color": "#01aaed",
  "icons": [
      {
      "src": "https://devmind.io/assets/img/pwa/logo-64.png",
      "type": "image/png",
      "sizes": "64x64"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-96.png",
      "type": "image/png",
      "sizes": "96x96"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-128.png",
      "type": "image/png",
      "sizes": "128x128"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-144.png",
      "type": "image/png",
      "sizes": "144x144"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-256.png",
      "type": "image/png",
      "sizes": "256x256"
    },
    {
      "src": "https://devmind.io/assets/img/pwa/logo-512.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ]
}