const loggerConfig = {
    logger: winston.createLogger({
        transports: [
            new winston.transports.DailyRotateFile({
                timestamp: true,
                colorize: false,
                prettyPrint: true,
                label: 'eic-api',
                level: 'error',
                filename: `${appRoot}/logs/eic_api_error_%DATE%.log`,
                maxsize: 5242880, // 5MB
                maxFiles: 5,
                datePattern: 'YYYY-MM-DD',
                prepend: true,
                format: winston.format.combine(
                    winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
                    winston.format.printf((error) => `[${error.timestamp}] [${error.level}]: [${error.message}]`)
                ),
            }),
        ]
    })}