Merge pull request #398 from mosu-dev/perf/mosu-395

MOSU-395 fix: Dockerfile 문법 수정

Author: wlgns12370

Dockerfile

@@ -1,13 +1,5 @@
 FROM amazoncorretto:21
 COPY build/libs/*SNAPSHOT.war app.war
 
-ENTRYPOINT [
-  "java",
-  "-Duser.timezone=GMT+9",
-  "-Djava.security.egd=file:/dev/./urandom",
-  "-XX:+UseG1GC",
-  "-XX:MaxGCPauseMillis=100",
-  "-Xms2g",
-  "-Xmx2g",
-  "-jar", "/app.war"
-]
+ENV JAVA_OPTS="-XX:+UseG1GC -XX:MaxGCPauseMillis=100 -Xms2g -Xmx2g"
+ENTRYPOINT ["sh", "-c", "exec java -Duser.timezone=GMT+9 $JAVA_OPTS -jar /app.war"]