pet-house/core/server/database/config/zap.json

{
  "director": "logs",
  "encode-level": "LowercaseColorLevelEncoder",
  "format": "console",
  "level": "debug",
  "link-name": "latest_log",
  "log-in-console": false,
  "prefix": "[IRIS-ADMIN]",
  "show-line": true,
  "stacktrace-key": "stacktrace"
}