{
  "rewrites": [
    {
      "source": "/popup",
      "destination": "/popup.html"
    },
    {
      "source": "/duo",
      "destination": "/duo.html"
    },
    {
      "source": "/iframe",
      "destination": "/iframe.html"
    },
    {
      "source": "!/**/*.html",
      "destination": "/index.html"
    }
  ]
}