{
  "host": "127.0.0.1",
  "port": 17880,
  "dll_dir": "package/DWCardReaderDLL",
  "cors_origin": "*",
  "log_dir": "logs",
  "log_retention_days": 30,
  "log_max_file_mb": 20,
  "log_max_total_mb": 200,
  "restart_delay_ms": 1500,
  "max_rapid_restarts": 5
}