config.xml

<?xml version="1.0"?>
<configuration version="1.0.0">
    <Logging>
        <Defaults>
            <!-- 
                Logging levels are (in noisy -> least order)
                    * Verbose
                    * Debug
                    * Information
                    * Warning
                    * Error
                    * Fatal
                
                The default logging level should be at Verbose, as it overrides the following modules if they are set lower
             -->
            <Verbosity>Verbose</Verbosity>
            <Format>{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}</Format>
        </Defaults>
        <File>
            <enabled>1</enabled>
            <Verbosity>Verbose</Verbosity>
            <Logfile>SMTP.log</Logfile>
            <Format>{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}</Format>
            <Rollover When='Day' Retains="31"></Rollover>
                <!-- 
                    The When options the roll over to occur on the Minute, Hour, Day, Month, Year, keep for Infinitie
                    The Retains option, is how many previous logs to keep
                 -->
        </File>
        <Console>
            <enabled>1</enabled>
            <Verbosity>Verbose</Verbosity>
            <Format>[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}</Format>
        </Console>
        <EventLogs>
            <!-- *** CURRENTLY BROKEN. DO NOT USE *** -->
            <enabled>0</enabled>
            <EventLog>SMTP</EventLog>
            <Verbosity>Verbose</Verbosity>
            <Format>{Message}{NewLine}{Exception}{ErrorRecord}</Format>
        </EventLogs>
        <PowerShell>
            <enabled>0</enabled>
            <Verbosity>Verbose</Verbosity>
            <Format>[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}</Format>
        </PowerShell>
    </Logging>
    <Server>
        <hostname>macmini.home.local</hostname>
        <!-- Maximum size allowed to be received by the service. Size of 0 means no limit. -->
        <MaxSizeKB>9</MaxSizeKB>
        <Listening>
            <IPaddress>0.0.0.0</IPaddress>
            <Port>25</Port>
        </Listening>
        <MaxThreads>50</MaxThreads>
    </Server>
</configuration>