logkit.factory.servlet = org.apache.log.output.ServletOutputLogTargetFactory logkit.factory.servlet.priority = -500 logkit.factory.servlet.class = org.apache.log.output.io.FileOutputLogTarget logkit.factory.servlet.prefix = logs/application logkit.factory.servlet.suffix = .log logkit.factory.servlet.append = true logkit.logger.file = DEBUG, servlet Logger logger = LogManager.getLogger("file"); logger.debug("This is a debug message"); logger.info("This is an info message"); logger.warn("This is a warning message"); logger.error("This is an error message");