예외로그는 필요한부분(RootCause)만 추려서 보여주는 형태의 설정

logback.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>

    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>[%d{yyyy/MM/dd HH:mm:ss,SSS}] [%thread] %-5p: %c:%L - %m%n%rEx{5}</pattern>
        </encoder>
    </appender>
    <logger name="net.stockrules">
        <level value="debug"/>
    </logger>
    <root level="debug">
        <appender-ref ref="stdout"/>
    </root>
</configuration>