{
  "type"      : "object",
  "properties": {
    "dev"     : { "type": "boolean" },
    "webogram": { "type": "boolean" },
    "dcList"  : {
      "type"       : "array",
      "uniqueItems": true,
      "items"      : {
        "type"      : "object",
        "required"  : ["id", "host"],
        "properties": {
          "id"  : { "type": "number" },
          "host": { "type": "string" },
          "port": { "type": "number" }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}