json-formatted-properly-istioinaction.json

"domains": [
  "catalog.prod.svc.cluster.local"
],
"name": "catalog.prod.svc.cluster.local:80",
"routes": [
  {
    "match": {
      "headers": [
        {
          "name": "x-dark-launch",
          "value": "v2"
        }
      ],
      "prefix": "/"
    },
    "route": {
        "cluster":
        "outbound|80|v2|catalog.prod.svc.cluster.local",
        "use_websocket": false
    }
  },
  {
    "match": {
      "prefix": "/"
    },
    "route": {
      "cluster":
      "outbound|80|v1|catalog.prod.svc.cluster.local",
      "use_websocket": false
    }
  }
]