ZAP logs to a file called “zap.log” in the ZAP ‘home’ directory. The logging is configured by the log4j2.properties file in the same directory. By default the ‘main’ logging levels are set to info by these lines: logger.paros.name = org.parosproxy.paros logger.paros.level = info logger.zap.name = org.zaproxy.zap logger.zap.level = info Changing these to debug (and restarting ZAP) will significantly increase the amount of logging performed:
