--- /dev/null
+log4j.rootLogger=WARN, console
+
+## Levels
+log4j.logger.org.argeo.sandbox.ui=TRACE
+
+# Apache Tomcat
+log4j.logger.org.apache.catalina=DEBUG
+log4j.logger.org.apache.coyote=INFO
+log4j.logger.org.apache.tomcat=INFO
+
+## Appenders
+# console is set to be a ConsoleAppender.
+log4j.appender.console=org.apache.log4j.ConsoleAppender
+
+# console uses PatternLayout.
+log4j.appender.console.layout=org.apache.log4j.PatternLayout
+log4j.appender.console.layout.ConversionPattern= %-5p %d{ISO8601} %m - [%t] %c%n