WithBackups alters the max num of old log files to retain, default 10.

WithCompress determines if the rotated log files should be compressed, default false.

WithLevel alters the log output level, options: debug/info/warn/error.

WithMaxAge alters the max num of days to retain old log files, default 7 days.

WithMaxSize alters the max size of a single log file, default 100Mbit.

WithPath alters the saved log full path, for example "./log/debug.log".