diff --git a/Dockerfile b/Dockerfile
index 4094a32..3504ccf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,28 +2,27 @@
 FROM node:18-alpine AS deps
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci  
+RUN npm ci
 
-# 2단계: 소스 빌드
+# 2단계: 빌드 (standalone 모드)
 FROM node:18-alpine AS builder
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
-COPY . .  
-RUN npm run build  
+COPY . .
+
+# Next.js standalone 빌드 생성
+RUN npm run build
 
 # 3단계: 프로덕션 실행 환경
 FROM node:18-alpine AS runner
 WORKDIR /app
 ENV NODE_ENV production
 
-# 프로덕션 의존성만 재설치
-COPY package*.json ./
-RUN npm ci --only=production
-
-# 빌드 결과물만 복사
-COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
 COPY --from=builder /app/public ./public
-COPY --from=builder /app/next.config.mjs ./
 
 EXPOSE 3000
-CMD ["npm", "start"]
\ No newline at end of file
+ENV PORT 3000
+
+CMD ["node", "server.js"]
\ No newline at end of file
diff --git a/next.config.mjs b/next.config.mjs
index 1d61478..4ce46f8 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -1,4 +1,6 @@
 /** @type {import('next').NextConfig} */
-const nextConfig = {}
+const nextConfig = {
+  output: 'standalone',
+}
 
 export default nextConfig