{
  "name":"Web Tool Box",
  "short_name":"WebツールBOX",
  "start_url":"/",
  "display":"standalone",
  "background_color":"#f6f7f9",
  "theme_color":"#2563eb",
  "lang":"ja",
  "icons":[
    {"src":"assets/icon-192.png","sizes":"192x192","type":"image/png"},
    {"src":"assets/icon-512.png","sizes":"512x512","type":"image/png"}
  ]
}