${LOGS}/${appName}.log timestamp level message exception [ignore] [ignore] [ignore] [ignore] [ignore] yyyy-MM-dd'T'HH:mm:ss.SSS'Z' UTC true false false 1 1024 20 $$FastClassByCGLIB$$ $$EnhancerBySpringCGLIB$$ ${LOGS}/${appName}.%d{yyyy-MM-dd}.%i.log 100MB 30 3GB %d{yyyy-MM-dd'T'HH:mm:ss.SSS'Z'} | %level | %logger{36} | %marker | %msg%n