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Place log4j.properties in WEB-INF directory of the web application,

log4j.rootLogger=INFO, stdout, fileAppender

# Used only for development.
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ISO8601} [%t] %-5p (%F:%L) – %m%n
log4j.logger.net.sf.ehcache=TRACE

# File appender used in production.
log4j.appender.fileAppender=org.apache.log4j.RollingFileAppender
log4j.appender.fileAppender.File=${app.logdir}/app.log

log4j.appender.fileAppender.MaxFileSize=1MB
log4j.appender.fileAppender.MaxBackupIndex=5

log4j.appender.fileAppender.layout=org.apache.log4j.PatternLayout
log4j.appender.fileAppender.layout.ConversionPattern=%d{ISO8601} %t %p %c – %m%n

In web.xml add

<context-param>
	<param-name>log4jConfigLocation</param-name>
	<param-value>/WEB-INF/log4j.properties</param-value>
</context-param>

<context-param>
	<param-name>log4jRefreshInterval</param-name>
	<param-value>1000</param-value>
</context-param>

<listener>
	<listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
</listener>