{
  "name": "リンクを、ひとつに。",
  "short_name": "リンク短縮",
  "start_url": "./",
  "display": "standalone",
  "background_color": "#eef3ef",
  "theme_color": "#236147",
  "lang": "ja",
  "icons": [
    {
      "src": "icon-180.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}