{
  "name": "Sandboxed Service Worker MV3 with CSP",
  "version": "0.1",
  "manifest_version": 3,
  "background": {
    "service_worker": "sw.js"
  },
  "content_security_policy": {
    "sandbox": "sandbox allow-scripts; script-src 'self' https://example.com; child-src 'self';"
  },
  "sandbox": {
    "pages": ["sw.js"]
  }
}