vercel.json

{
  "headers": [
    {
      "source": "/(.*)",
      "headers": [
        { "key": "Content-Security-Policy", "value": "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' 'wasm-unsafe-eval'; worker-src 'self' blob:; style-src 'self' 'unsafe-inline'; connect-src 'self' blob: data: https://cdn.jsdelivr.net; img-src 'self' blob: data:; font-src 'self';" },
        { "key": "Cross-Origin-Opener-Policy", "value": "same-origin" },
        { "key": "Cross-Origin-Embedder-Policy", "value": "credentialless" },
        { "key": "X-Content-Type-Options", "value": "nosniff" },
        { "key": "Referrer-Policy", "value": "strict-origin-when-cross-origin" },
        { "key": "X-Frame-Options", "value": "DENY" }
      ]
    }
  ],
  "rewrites": [
    { "source": "/sitemap.xml", "destination": "/sitemap.xml" },
    { "source": "/robots.txt", "destination": "/robots.txt" },
    { "source": "/(.*)", "destination": "/index.html" }
  ]
}