# ...
### log messages to stdout  ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d{ISO8601} %5p %c{1}:%L - %m [%t]%n
log4j.appender.stdout.encoding=UTF8
# ...
log4j.rootLogger=ERROR, file, stdout
# ...
# end-of-file