<included> <appender name="MAIL" class="ch.qos.logback.classic.net.SMTPAppender"> <filter class="ch.qos.logback.classic.filter.LevelFilter"> <level>ERROR</level> <OnMismatch>DENY</OnMismatch> <OnMatch>ACCEPT</OnMatch> </filter> <smtpHost>smtp.gmail.com</smtpHost> <smtpPort>465</smtpPort> <SSL>true</SSL> <username>demo.mossle@gmail.com</username> <password>demo4mossle</password> <to>demo.mossle@gmail.com</to> <!-- <from>domain.mossle@gmail.com</from> --> <!-- <subject>[mossle] %logger{20} - %m</subject> --> <layout class="ch.qos.logback.classic.html.HTMLLayout"/> </appender> </included>