spring-boot/spring-bootstrap/src/test/resources/logback-test.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
	<property name="LOG_PATTERN" value="[%d{yyyy-MM-dd HH:mm:ss.SSS}] bootstrap - ${PID:-????} %5p [%t] --- %c{1}: %m%n"/>
	<property name="LOG_FILE" value="${LOG_FILE:-${LOG_PATH:-/tmp/logs/service.log}}"/>
	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
		<encoder>
			<pattern>${LOG_PATTERN}</pattern>
		</encoder>
	</appender>
	<logger name="org.springframework.beans.factory.annotation" level="TRACE" />
	<root level="INFO">
		<appender-ref ref="CONSOLE" />
	</root>
</configuration>