๋ฐ์ํ
logback-spring.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="LOG_PATH" value="logs" />
<!-- ์ฝ์ ์ถ๋ ฅ ์ค์ (INFO ์ด์๋ง) -->
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<!-- ์๋ฌ ์ ์ฉ ๋ก๊ทธ ํ์ผ (์์ธ ํธ๋ค๋ฌ ์ ์ฉ) -->
<appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>${LOG_PATH}/error.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>${LOG_PATH}/error-%d{yyyy-MM-dd}.log</fileNamePattern>
<maxHistory>30</maxHistory>
</rollingPolicy>
<encoder>
<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<!-- ๋ฃจํธ ๋ก๊ฑฐ: ์ฝ์์๋ง INFO ์ด์ ํ์ (์๋ฌ๋ ์ฝ์์ ์ ์ฐํ) -->
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
<!-- ์์ธ ํธ๋ค๋ฌ ํจํค์ง๋ง ์๋ฌ ๋ก๊ทธ ํ์ผ์ ๊ธฐ๋ก, ์ค๋ณต ๋ฐฉ์ง -->
<logger name="com.example.demo.global.exception" level="ERROR" additivity="false">
<appender-ref ref="ERROR_FILE" />
</logger>
</configuration>
exception ํ์ผ์์ log ์ถ๊ฐ
@ExceptionHandler(Exception.class)
public ModelAndView handleGeneralException(Exception ex, HttpServletRequest request) {
String uri = request.getRequestURI();
String method = request.getMethod();
String ip = request.getRemoteAddr();
String params = request.getQueryString();
log.error("์์ฒญ URI: {}\n์์ฒญ ๋ฐฉ์: {}\nIP: {}\nํ๋ผ๋ฏธํฐ: {}", uri, method, ip, (params != null ? params : "์์"));
log.error("์๊ธฐ์น ๋ชปํ ์๋ฌ ๋ฐ์: {}", ex.getMessage());
ModelAndView mav = new ModelAndView("custom-error");
mav.addObject("message", "์๊ธฐ์น ๋ชปํ ์ค๋ฅ๊ฐ ๋ฐ์ํ์ต๋๋ค: " + ex.getMessage());
mav.addObject("redirectUrl", "/");
mav.addObject("delay", 5);
return mav;
}

ํ๋ฉด ์ด๋ฐ์์ผ๋ก ๋ก๊ทธํ์ผ์ด ์์ฑ๋๋ค.
๋ฐ์ํ