/var/log/thingsboard/${TB_HOST}/thingsboard.log /var/log/thingsboard/thingsboard.%d{yyyy-MM-dd}.%i.log 100MB 30 3GB %d{ISO8601} [%thread] %-5level %logger{36} - %msg%n %d{ISO8601} [%thread] %-5level %logger{36} - %msg%n