From 2829c40c2525bbcc495e741eaf94e8699acf8910 Mon Sep 17 00:00:00 2001
From: Hyoseong Jo <coziny@osolit.net>
Date: Tue, 9 Dec 2025 23:16:20 +0900
Subject: [PATCH] =?UTF-8?q?=EA=B0=9C=EB=B0=9C=EC=84=9C=EB=B2=84=EB=A5=BC?=
 =?UTF-8?q?=20=EC=9C=84=ED=95=9C=20=EC=84=A4=EC=A0=95=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/Dockerfile | 57 +++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 51 insertions(+), 6 deletions(-)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index 7f42a65..b677891 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,8 +1,53 @@
-FROM node:24-alpine
+# ==============================================
+# Build Stage - NestJS 빌드
+# ==============================================
+FROM node:24-alpine AS builder
+
 WORKDIR /app
-RUN apk add --no-cache curl
-COPY package*.json .
-RUN npm install
+
+# package.json과 package-lock.json 복사
+COPY package*.json ./
+
+# 의존성 설치 (devDependencies 포함)
+RUN npm ci
+
+# 소스 코드 복사
 COPY . .
-CMD ["npm", "run", "start:dev"]
-EXPOSE 4000
\ No newline at end of file
+
+# NestJS 프로젝트 빌드
+RUN npm run build
+
+# ==============================================
+# Production Stage - 실행 이미지 생성
+# ==============================================
+FROM node:24-alpine
+
+WORKDIR /app
+
+# curl 설치 (헬스체크용)
+RUN apk add --no-cache curl
+
+# package.json 복사
+COPY package*.json ./
+
+# 프로덕션 의존성만 설치
+RUN npm ci --only=production
+
+# 빌드된 파일 복사
+COPY --from=builder /app/dist ./dist
+
+# 환경 변수 파일 복사
+COPY ../.env.development ./.env
+
+# 업로드 디렉토리 생성
+RUN mkdir -p ./uploads ./logs
+
+# 포트 노출
+EXPOSE 4000
+
+# 헬스체크
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+  CMD curl -f http://localhost:4000/health || exit 1
+
+# 애플리케이션 실행
+CMD ["node", "dist/main"]