logConfiguration.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration threshold="all" debug="false" xmlns:log4j="http://jakarta.apache.org/log4j/">

  <appender name="PRIMARY" class="org.apache.log4j.RollingFileAppender">
    <param name="Threshold" value="ALL"/>      <!-- levels this appender emits -->
    <param name="File" value="${catalina.base}/logs/log4j.log"/>
    <param name="Append" value="true"/>
    <param name="ImmediateFlush" value="true"/>
    <param name="BufferedIO" value="false"/>
    <param name="BufferSize" value="8192"/>
    <param name="MaxBackupIndex" value="9"/>
    <param name="MaxFileSize" value="5MB"/>

    <param name="Encoding" value="Cp1251"/>
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="%d %-5p (%t) [%c] %m%n"/>
    </layout>
  </appender>

  <!--logger name="org.springframework">
    <level value="WARN"/>
  </logger-->

  <root>
    <level value="ALL"/>
    <appender-ref ref="PRIMARY"/>
  </root>

</log4j:configuration>