<?xml version="1.0" encoding="utf-8" ?> <log4net> <appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender"> <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> <file value="Logs\" /> <datePattern value="yyyy-MM-dd.'txt'"/> <staticLogFileName value="false"/> <appendToFile value="true"/> <rollingStyle value="Date"/> <maxSizeRollBackups value="100"/> <maximumFileSize value="15MB"/> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date [%thread] %-5level %message %newline %newline"/> </layout> </appender> <root> <level value="INFO"/> <appender-ref ref="RollingLogFileAppender"/> </root> </log4net>