dungeon-paper-app/firebase.json

{
  "hosting": {
    "public": "build/web",
    "target": "dungeon-paper-web",
    "ignore": [
      "firebase.json",
      "**/.*",
      "**/node_modules/**"
    ],
    "headers": [
      {
        "source": "/(index.html)?",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "no-cache, max-age=0"
          }
        ]
      },
      {
        "source": "/service-worker.js",
        "headers": [
          {
            "key": "Cache-Control",
            "value": "no-cache, max-age=0"
          }
        ]
      }
    ],
    "rewrites": [
      {
        "source": "**",
        "destination": "/index.html"
      }
    ]
  }
}