{
    "name":  "饮食工作台",
    "short_name":  "饮食",
    "description":  "菜单、清单、库存、预算、菜谱，一个页面搞定",
    "start_url":  "./index.html",
    "scope":  "./",
    "display":  "standalone",
    "orientation":  "portrait",
    "background_color":  "#fffdf8",
    "theme_color":  "#1f2937",
    "icons":  [
                  {
                      "src":  "/icon-192.png",
                      "sizes":  "192x192",
                      "type":  "image/png"
                  },
                  {
                      "src":  "/icon-512.png",
                      "sizes":  "512x512",
                      "type":  "image/png",
                      "purpose":  "any"
                  }
              ]
}