serve.json

{
    "public": "public",
    "rewrites": [{ "source": "/**", "destination": "/index.html" }],
    "headers": [
        {
            "source": "**/sw.js",
            "headers": [
                {
                    "key": "Cache-Control",
                    "value": "no-cache"
                },
                {
                    "key": "Service-Worker-Allowed",
                    "value": "/"
                }
            ]
        }
    ]
}