{
  "hosting": {
    "public": "build/es5-bundled/",
    "rewrites": [
      {
        "source": "**/!(*.*)",
        "destination": "/index.html"
      }
    ]
  }
}

{
  "hosting": {
    "public": "build/es5-bundled/",
    "rewrites": [
      {
        "source": "**/!(*.*)",
        "destination": "/index.html"
      }
    ],
    "headers": [
      {
        "source": "/service-worker.js",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "no-cache"
          }
        ]
      }
    ]
  }
}

Set Firebase to no-cache the SW
Set Firebase to no-cache the SW
