serve.json

{
  "headers": [
    {
      "source": "**/*",
      "headers": [
        { "key": "Cross-Origin-Opener-Policy", "value": "same-origin" },
        { "key": "Cross-Origin-Embedder-Policy", "value": "credentialless" },
        {
          "key": "Content-Security-Policy",
          "value": "default-src 'self'; script-src 'self' blob: 'wasm-unsafe-eval' https://cdn.jsdelivr.net; worker-src 'self' blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self' https: http: data: blob:; object-src 'none'; base-uri 'self'; form-action 'self'"
        },
        { "key": "X-Content-Type-Options", "value": "nosniff" },
        { "key": "Referrer-Policy", "value": "strict-origin-when-cross-origin" }
      ]
    }
  ]
}