vercel.json

{
  "routes": [
    {
      "src": "/*.html",
      "headers": {
        "cache-control": "cache-control: public, max-age=0, must-revalidate"
      }
    },
    {
      "src": "/page-data/*",
      "headers": {
        "cache-control": "cache-control: public, max-age=0, must-revalidate"
      }
    },
    {
      "src": "/sw.js",
      "headers": {
        "cache-control": "cache-control: public, max-age=0, must-revalidate"
      }
    },
    {
      "src": "/static/*",
      "headers": {
        "cache-control": "cache-control: public, max-age=31536000, immutable"
      }
    },
    {
      "src": "/*.js",
      "headers": {
        "cache-control": "cache-control: public, max-age=31536000, immutable"
      }
    },
    {
      "src": "/*.css",
      "headers": {
        "cache-control": "cache-control: public, max-age=31536000, immutable"
      }
    }
  ]
}