{
  "$schema": "http://json-schema.org/schema",
  "type": "object",
  "properties": {
    "host": {
      "type": "string",
      "description": "Hostname of the proxy.",
      "default": "localhost"
    },
    "port": {
      "type": "number",
      "description": "Port of the proxy.",
      "default": 3000
    },
    "serveTarget": {
      "type": "string",
      "description": "Target that serves the application.",
      "pattern": "^[^:\\s]+:[^:\\s]+(:[^\\s]+)?$"
    },
    "targetHost": {
      "type": "string",
      "description": "Hostname of the target application.",
      "default": "localhost"
    },
    "targetPort": {
      "type": "number",
      "description": "Port of the target application.",
      "default": 4200
    }
  },
  "additionalProperties": false,
  "required": ["host", "port", "serveTarget", "targetHost", "targetPort"]
}