From 2d06f2fcbcb4f8149457728d36442986f0461b03 Mon Sep 17 00:00:00 2001
From: Hyoseong Jo <coziny@osolit.net>
Date: Mon, 15 Dec 2025 10:07:10 +0900
Subject: [PATCH] =?UTF-8?q?=EB=B0=94=EC=81=98=EB=8B=A4?=
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---
 backend/Dockerfile | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index 063e428..7394e80 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -9,24 +9,23 @@ RUN apk add --no-cache curl
 ENV NODE_ENV=production
 ENV NODE_OPTIONS="--enable-source-maps"
 
-# stdout/stderr 버퍼링 비활성화
-ENV PYTHONUNBUFFERED=1
-ENV NODE_NO_WARNINGS=1
-
 # package.json 복사
 COPY package*.json ./
 
-# 의존성 설치
-RUN npm install
+# 의존성 설치 (devDependencies 포함 - nest CLI 필요)
+RUN npm install --include=dev
 
 # 소스 코드 복사 (.env 포함)
 COPY . .
 
-# NestJS 빌드
-RUN npm run build
+# NestJS 빌드 (npx로 nest CLI 실행)
+RUN npx nest build
+
+# devDependencies 제거 (이미지 크기 줄이기)
+RUN npm prune --production
 
 # 포트 노출
 EXPOSE 4000
 
-# 애플리케이션 실행 (unbuffered stdout)
+# 애플리케이션 실행
 CMD ["node", "--enable-source-maps", "dist/main.js"]