vercel.json

{
  "$schema": "https://openapi.vercel.sh/vercel.json",
  "cleanUrls": true,
  "headers": [
    {
      "source": "/(.*)",
      "headers": [
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "Referrer-Policy",
          "value": "no-referrer"
        },
        {
          "key": "X-Frame-Options",
          "value": "SAMEORIGIN"
        },
        {
          "key": "Content-Security-Policy",
          "value": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self'; font-src 'self'; object-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors 'self'"
        }
      ]
    }
  ]
}