{
  "name": "みんなのジャム - みんなのホワイトボード",
  "short_name": "みんなのジャム",
  "description": "小学校の先生のためのシンプルな共同ホワイトボード。Google Jamboardの代替として、付箋・図形・手書き・タイマー・共同編集が無料で使えます。",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#fffaf5",
  "theme_color": "#ff9a8b",
  "lang": "ja",
  "dir": "ltr",
  "categories": ["education", "productivity"],
  "icons": [
    {
      "src": "icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icons/icon-maskable-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "icons/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "shortcuts": [
    {
      "name": "新しいボードを作る",
      "short_name": "新規ボード",
      "description": "白紙のボードをすぐ開きます",
      "url": "./index.html?action=new",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "ボード一覧を見る",
      "short_name": "ボード一覧",
      "description": "最近のボードを開きます",
      "url": "./index.html?action=list",
      "icons": [{ "src": "icons/icon-192.png", "sizes": "192x192" }]
    }
  ]
}