{
  "proxy": {
    "external_ip": "115.190.225.235",
    "port": 18080,
    "rate_limit_per_minute": 60,
    "target_url": "https://api-test.valavala.com/content/feishu/notify",
    "target_origin": "https://flow-test.valavala.com"
  }
}