BonfireAppender.config

<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
    <sitecore>
        <log4net>
            <appender name="RavenAppender" type="Bonfire.LogAppender.CustomAppender, Bonfire.LogAppender">
                <file value="$(dataFolder)/logs/log.{date}.txt" />
                <DSN value="https://XXXXXXXXX:[email protected]/200766" />
                <appendToFile value="true" />
                <layout type="log4net.Layout.PatternLayout">
                    <conversionPattern value="%4t %d{ABSOLUTE} %-5p %m%n" />
                </layout>
                <encoding value="utf-8" />
                <filter type="log4net.Filter.LevelMatchFilter">
                    <param name="LevelToMatch" value="ERROR" />
                </filter>
                <filter type="log4net.Filter.DenyAllFilter" />
            </appender>

            <root patch:delete=""/>
            <root>
                <priority value="DEBUG" />
                <appender-ref ref="LogFileAppender" />
                <appender-ref ref="RavenAppender" />
            </root>
        </log4net>
    </sitecore>
</configuration>