<?xml version="1.0" encoding="UTF-8"?>

<configuration>

    <appender name="ACCESS-LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${catalina.base}/logs/access.log</file>
        <append>true</append>
        <encoder class="ch.qos.logback.access.PatternLayoutEncoder">
            <charset>utf-8</charset>
            <pattern>%t %I %i{X-Forwarded-For} %h "%r" %s %b %D %S "%i{User-Agent}"</pattern>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${catalina.base}/logs/access.log.%d{yyyyMMdd}.gz</fileNamePattern>
        </rollingPolicy>
    </appender>

    <appender-ref ref="ACCESS-LOG" />

</configuration>

14:53:13,142 |-INFO in ch.qos.logback.access.tomcat.LogbackValve[null] - filename property not set. Assuming [conf/logback-access.xml]
14:53:13,146 |-INFO in ch.qos.logback.access.tomcat.LogbackValve[null] - Found configuration file [/pub/site/exchg/conf/logback-access.xml] using property "catalina.base"
14:53:13,181 |-INFO in ch.qos.logback.access.joran.action.ConfigurationAction - debug attribute not set
14:53:13,181 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - About to instantiate appender of type [ch.qos.logback.core.rolling.RollingFileAppender]
14:53:13,189 |-INFO in ch.qos.logback.core.joran.action.AppenderAction - Naming appender as [ACCESS-LOG]
14:53:13,223 |-INFO in c.q.l.core.rolling.TimeBasedRollingPolicy@14729364 - Will use gz compression
14:53:13,224 |-INFO in c.q.l.core.rolling.TimeBasedRollingPolicy@14729364 - Will use the pattern /pub/site/exchg/logs/access.log.%d{yyyyMMdd} for the active file
14:53:13,227 |-INFO in c.q.l.core.rolling.DefaultTimeBasedFileNamingAndTriggeringPolicy - The date pattern is 'yyyyMMdd' from file name pattern '/pub/site/exchg/logs/access.log.%d{yyyyMMdd}.gz'.
14:53:13,227 |-INFO in c.q.l.core.rolling.DefaultTimeBasedFileNamingAndTriggeringPolicy - Roll-over at midnight.
14:53:13,228 |-INFO in c.q.l.core.rolling.DefaultTimeBasedFileNamingAndTriggeringPolicy - Setting initial period to Sun May 14 14:53:13 NOVT 2017
14:53:13,230 |-INFO in ch.qos.logback.core.rolling.RollingFileAppender[ACCESS-LOG] - Active log file name: /pub/site/exchg/logs/access.log
14:53:13,230 |-INFO in ch.qos.logback.core.rolling.RollingFileAppender[ACCESS-LOG] - File property is set to [/pub/site/exchg/logs/access.log]
14:53:13,231 |-INFO in ch.qos.logback.core.joran.action.AppenderRefAction - Attaching appender named [ACCESS-LOG] to ch.qos.logback.access.tomcat.LogbackValve[null]
14:53:13,231 |-INFO in ch.qos.logback.access.joran.action.ConfigurationAction - End of configuration.
14:53:13,231 |-INFO in ch.qos.logback.access.joran.JoranConfigurator@1836d6a - Registering current configuration as safe fallback point
14:53:13,231 |-INFO in ch.qos.logback.access.tomcat.LogbackValve[null] - Done configuring
14:53:14,496 |-ERROR in ch.qos.logback.core.rolling.RollingFileAppender[ACCESS-LOG] - Appender [ACCESS-LOG] failed to append. java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at      at org.apache.catalina.connector.Request.doGetSession(Request.java:3069)
        at      at org.apache.catalina.connector.Request.getSession(Request.java:2424)
        at      at ch.qos.logback.access.spi.AccessEvent.getSessionID(AccessEvent.java:249)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:21)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:18)
        at      at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:36)
        at      at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:115)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:200)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:69)
        at      at ch.qos.logback.core.encoder.LayoutWrappingEncoder.encode(LayoutWrappingEncoder.java:115)
        at      at ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:230)
        at      at ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:235)
        at      at ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:102)
        at      at ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:84)
        at      at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:51)
        at      at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:268)
        at      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
        at      at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
        at      at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
        at      at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
        at      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at      at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at      at java.lang.Thread.run(Thread.java:745)
14:53:14,498 |-ERROR in ch.qos.logback.core.rolling.RollingFileAppender[ACCESS-LOG] - Appender [ACCESS-LOG] failed to append. java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at      at org.apache.catalina.connector.Request.doGetSession(Request.java:3069)
        at      at org.apache.catalina.connector.Request.getSession(Request.java:2424)
        at      at ch.qos.logback.access.spi.AccessEvent.getSessionID(AccessEvent.java:249)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:21)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:18)
        at      at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:36)
        at      at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:115)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:200)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:69)
        at      at ch.qos.logback.core.encoder.LayoutWrappingEncoder.encode(LayoutWrappingEncoder.java:115)
        at      at ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:230)
        at      at ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:235)
        at      at ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:102)
        at      at ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:84)
        at      at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:51)
        at      at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:268)
        at      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
        at      at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
        at      at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
        at      at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
        at      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at      at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at      at java.lang.Thread.run(Thread.java:745)
14:53:14,502 |-ERROR in ch.qos.logback.core.rolling.RollingFileAppender[ACCESS-LOG] - Appender [ACCESS-LOG] failed to append. java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at      at org.apache.catalina.connector.Request.doGetSession(Request.java:3069)
        at      at org.apache.catalina.connector.Request.getSession(Request.java:2424)
        at      at ch.qos.logback.access.spi.AccessEvent.getSessionID(AccessEvent.java:249)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:21)
        at      at ch.qos.logback.access.pattern.SessionIDConverter.convert(SessionIDConverter.java:18)
        at      at ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:36)
        at      at ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:115)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:200)
        at      at ch.qos.logback.access.PatternLayout.doLayout(PatternLayout.java:69)
        at      at ch.qos.logback.core.encoder.LayoutWrappingEncoder.encode(LayoutWrappingEncoder.java:115)
        at      at ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:230)
        at      at ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:235)
        at      at ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:102)
        at      at ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:84)
        at      at ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:51)
        at      at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:268)
        at      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
        at      at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
        at      at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
        at      at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
        at      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at      at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at      at java.lang.Thread.run(Thread.java:745)