vercel.json

{
  "rewrites": [{ "source": "/(.*)", "destination": "/index.html" }],
  "headers": [
    {
      "source": "/assets/(.*)",
      "headers": [{ "key": "Cache-Control", "value": "public, max-age=31536000, immutable" }]
    },
    {
      "source": "/(.*)",
      "headers": [
        { "key": "X-Content-Type-Options", "value": "nosniff" },
        { "key": "X-Frame-Options", "value": "DENY" },
        { "key": "Referrer-Policy", "value": "strict-origin-when-cross-origin" },
        {
          "key": "Content-Security-Policy",
          "value": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; connect-src 'self' https://soroban-testnet.stellar.org https://horizon-testnet.stellar.org https://soroban-rpc.mainnet.stellar.gateway.fm; img-src 'self' data:; font-src 'self'; object-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'"
        }
      ]
    }
  ]
}