게시판 등록시간 수정

backend/Dockerfile

@@ -28,8 +28,12 @@ RUN mvn -f backend/pom.xml package -DskipTests -q
 FROM eclipse-temurin:21-jre-alpine AS production
 WORKDIR /app
 
+ENV TZ=Asia/Seoul
+
 RUN addgroup -S spring && adduser -S spring -G spring \
-    && apk add --no-cache su-exec
+    && apk add --no-cache su-exec tzdata \
+    && ln -snf /usr/share/zoneinfo/$TZ /etc/localtime \
+    && echo $TZ > /etc/timezone
 
 COPY --from=builder /build/backend/target/goldenchart-backend-*.jar app.jar
 COPY backend/docker-entrypoint.sh /docker-entrypoint.sh

backend/src/main/java/com/goldenchart/entity/GcVerificationIssue.java

@@ -3,6 +3,8 @@ package com.goldenchart.entity;
 import jakarta.persistence.*;
 import lombok.*;
 
+import com.goldenchart.util.AppTime;
+
 import java.time.LocalDateTime;
 
 @Entity
@@ -42,12 +44,12 @@ public class GcVerificationIssue {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
-        updatedAt = LocalDateTime.now();
+        createdAt = AppTime.nowLocal();
+        updatedAt = AppTime.nowLocal();
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = AppTime.nowLocal();
     }
 }

backend/src/main/java/com/goldenchart/entity/GcVerificationIssueComment.java

@@ -3,6 +3,8 @@ package com.goldenchart.entity;
 import jakarta.persistence.*;
 import lombok.*;
 
+import com.goldenchart.util.AppTime;
+
 import java.time.LocalDateTime;
 
 @Entity
@@ -37,12 +39,12 @@ public class GcVerificationIssueComment {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
-        updatedAt = LocalDateTime.now();
+        createdAt = AppTime.nowLocal();
+        updatedAt = AppTime.nowLocal();
     }
 
     @PreUpdate
     protected void onUpdate() {
-        updatedAt = LocalDateTime.now();
+        updatedAt = AppTime.nowLocal();
     }
 }

backend/src/main/java/com/goldenchart/entity/GcVerificationIssueImage.java

@@ -3,6 +3,8 @@ package com.goldenchart.entity;
 import jakarta.persistence.*;
 import lombok.*;
 
+import com.goldenchart.util.AppTime;
+
 import java.time.LocalDateTime;
 
 @Entity
@@ -38,6 +40,6 @@ public class GcVerificationIssueImage {
 
     @PrePersist
     protected void onCreate() {
-        createdAt = LocalDateTime.now();
+        createdAt = AppTime.nowLocal();
     }
 }

backend/src/main/java/com/goldenchart/util/AppTime.java

@@ -0,0 +1,16 @@
+package com.goldenchart.util;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+
+/** 앱 기본 시간대(한국) — LocalDateTime 저장·표시용 */
+public final class AppTime {
+
+    public static final ZoneId ZONE = ZoneId.of("Asia/Seoul");
+
+    private AppTime() {}
+
+    public static LocalDateTime nowLocal() {
+        return LocalDateTime.now(ZONE);
+    }
+}