배포용 수정

docker/deploy/backend.Dockerfile

@@ -34,14 +34,11 @@ COPY --from=build /app/dist ./dist
 # Copy package files
 COPY package*.json ./
 
-# Create logs, uploads, and data directories and set permissions (use existing node user with UID 1000)
-RUN mkdir -p logs \
-    uploads/mail-attachments \
-    uploads/mail-templates \
-    uploads/mail-accounts \
-    data/mail-sent && \
-    chown -R node:node logs uploads data && \
-    chmod -R 755 logs uploads data
+# 루트 디렉토리만 생성하고 node 유저에게 쓰기 권한 부여
+# 하위 디렉토리는 애플리케이션이 런타임에 자동 생성
+RUN mkdir -p logs uploads data && \
+    chown -R node:node /app && \
+    chmod -R 755 /app
 
 EXPOSE 3001
 USER node

docker/prod/backend.Dockerfile

@@ -37,8 +37,11 @@ COPY --from=build /app/dist ./dist
 # Copy package files
 COPY package*.json ./
 
-# Create logs and uploads directories and set permissions
-RUN mkdir -p logs uploads && chown -R appuser:appgroup logs uploads && chmod -R 755 logs uploads
+# 루트 디렉토리만 생성하고 appuser에게 쓰기 권한 부여
+# 하위 디렉토리는 애플리케이션이 런타임에 자동 생성
+RUN mkdir -p logs uploads data && \
+    chown -R appuser:appgroup /app && \
+    chmod -R 755 /app
 
 EXPOSE 8080
 USER appuser