log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration>
	<Appenders>
		<File name="legacy_server_log" fileName="server.log">
			<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n" />
		</File>

		<Console name="console" target="SYSTEM_OUT">
			<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n" />
		</Console>

		<RollingFile name="rolling_server_log" fileName="logs/server.log"
				filePattern="logs/server_%d{yyyy-MM-dd}.log">
			<PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n" />
			<Policies>
				<TimeBasedTriggeringPolicy />
			</Policies>
		</RollingFile>
	</Appenders>
	<Loggers>
		<Root level="info">
<!--			<AppenderRef ref="rolling_server_log" /> -->
			<AppenderRef ref="legacy_server_log" />
			<AppenderRef ref="console" />
		</Root>
	</Loggers>
</Configuration>