From cfaded054318254e9fb3ae3b1c02878cad7829d1 Mon Sep 17 00:00:00 2001
From: dykim <gomdobi@gmail.com>
Date: Fri, 5 Dec 2025 11:06:41 +0900
Subject: [PATCH] =?UTF-8?q?=EC=BB=A8=ED=85=8C=EC=9D=B4=EB=84=88=20?=
 =?UTF-8?q?=EC=84=9C=EB=B9=84=EC=8A=A4=20=EA=B5=AC=EB=8F=99=20=EA=B3=84?=
 =?UTF-8?q?=EC=A0=95=20=EC=A1=B0=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Dockerfile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 47e898e..3bea353 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,8 +7,8 @@ RUN apk add --no-cache curl && \
       https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v${OTEL_VERSION}/opentelemetry-javaagent.jar \
       -o /opentelemetry-javaagent.jar
 
-# 2단계: Tomcat 이미지
-FROM tomcat:9.0-jdk17-temurin
+# 2단계: Tomcat + JDK 8 이미지
+FROM tomcat:9.0-jdk8-temurin
 
 ENV TZ=Asia/Seoul \
     OTEL_SERVICE_NAME=helpdesk_service \
@@ -23,16 +23,16 @@ RUN ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
 # OTEL 에이전트 복사
 COPY --from=otel /opentelemetry-javaagent.jar /opt/opentelemetry-javaagent.jar
 
-# 기본 ROOT 앱 제거
+# 기본 웹앱 제거
 RUN rm -rf /usr/local/tomcat/webapps/*
 
-# Maven이 생성한 WAR 복사 (sayit-helpdesk.war)
+# Maven 빌드 결과 WAR 복사 (sayit-helpdesk.war)
 COPY target/sayit-helpdesk.war /usr/local/tomcat/webapps/ROOT.war
 
-# Tomcat 디렉토리 소유권을 UID/GID 1000으로 변경
+# Tomcat 디렉토리 소유권을 UID/GID 1000:1000 으로 변경
 RUN chown -R 1000:1000 /usr/local/tomcat
 
-# 숫자 UID/GID로 직접 실행 (이미 GID 1000 존재하므로 useradd/groupadd 불필요)
+# 컨테이너 실행 계정: UID 1000 / GID 1000 (이미 존재하는 계정/그룹 사용)
 USER 1000:1000
 
 EXPOSE 8080