[ {sync, [{sync_mode, nitrogen}]}, {n2o, [{route,routes}]}, {n2o, [{port,8000}, {transition_port, 8000}]}, {sasl, [ {sasl_error_logger, {file, "log/sasl-error.log"}}, {errlog_type, error}, {error_logger_mf_dir, "log/sasl"}, % Log directory {error_logger_mf_maxbytes, 10485760}, % 10 MB max file size {error_logger_mf_maxfiles, 5} % 5 files max ]} ].