{
  "headers": [
    {
      "source": "**/*.html",
      "headers": [
        { "key": "Cache-Control", "value": "no-cache, must-revalidate" }
      ]
    },
    {
      "source": "/",
      "headers": [
        { "key": "Cache-Control", "value": "no-cache, must-revalidate" }
      ]
    }
  ]
}