diff --git a/webapp/WEB-INF/log4j2.properties b/webapp/WEB-INF/log4j2.properties
index 557dd02..750aa8d 100644
--- a/webapp/WEB-INF/log4j2.properties
+++ b/webapp/WEB-INF/log4j2.properties
@@ -1,8 +1,10 @@
-# Log information (priority setting : DEBUG < INFO < WARN < ERROR)
-# ################
+# Log configuration 
+# #################
+
+# priority setting: DEBUG < INFO < WARN < ERROR
 dest = err
 name = Log4j2PropertiesConfig
-status = TRACE
+status = ERROR
 
 # Appenders settings.
 appenders = console, logfile
@@ -38,43 +40,3 @@ logger.xidyn.level = INFO
 
 logger.xidyn2.name = fr.devinsy.xidyn.FilePresenter
 logger.xidyn2.level = DEBUG
-
-
-
-#property.filename = target/rolling/rollingtest.log
-# 
-#filter.threshold.type = ThresholdFilter
-#filter.threshold.level = DEBUG
-# 
-#appender.console.type = Console
-#appender.console.name = STDOUT
-#appender.console.layout.type = PatternLayout
-#appender.console.layout.pattern = %d{ISO8601} - LibreServiceEuWeb [%-5p] %34.34c.%25M %t - %m%n
-#appender.console.filter.threshold.type = ThresholdFilter
-#appender.console.filter.threshold.level = DEBUG
-#
-##--
-#appender.logfile.type = RollingFile
-#appender.logfile.name = LibreServiceEUWeb
-#appender.rolling.fileName = /services/LibreServiceEuWeb/libreserviceeuweb.log
-#appender.rolling.layout.type = PatternLayout
-#appender.rolling.layout.pattern = %d{ISO8601} - LibreServiceEuWeb [%-5p] %-50c.%30M - %m%n
-#appender.rolling.policies.type = Policies
-#appender.rolling.policies.time.type = TimeBasedTriggeringPolicy
-#appender.rolling.policies.time.interval = 2
-#appender.rolling.policies.time.modulate = true
-#appender.rolling.policies.size.type = SizeBasedTriggeringPolicy
-#appender.rolling.policies.size.size=100MB
-#appender.rolling.strategy.type = DefaultRolloverStrategy
-#appender.rolling.strategy.max = 5
-#
-#logger.console.name = fr.devinsy.kiss4web
-#logger.console.level = DEBUG
-#logger.console.additivity = false
-#logger.console.appenderRef.console.ref = Console
-# 
-#logger.console.name = eu.libreservice.www
-#logger.console.level = DEBUG
-# 
-#rootLogger.level = DEBUG
-#rootLogger.appenderRef.stdout.ref = STDOUT