{
  "worker": "wildcard-demo",
  "host": "foo.workers.fuckingdata.com",
  "site": "foo",
  "path": "/sitemap.xml",
  "colo": "CMH",
  "note": "同一个 Worker 接住了 foo.workers.fuckingdata.com，按子域名 \"foo\" 分发"
}