Dockerfile

# Stage 1: Builder
FROM node:22-alpine AS builder
WORKDIR /app
RUN npm install -g pnpm
COPY package.json pnpm-lock.yaml* ./
RUN pnpm install --frozen-lockfile
COPY . .

# 빌드 타임 환경변수 (Jenkins에서 --build-arg로 전달)
ARG SERVICE_URL
ARG NEXT_PUBLIC_SERVICE_URL
ENV SERVICE_URL=$SERVICE_URL
ENV NEXT_PUBLIC_SERVICE_URL=$NEXT_PUBLIC_SERVICE_URL

RUN pnpm build

# Stage 2: Runner
FROM node:22-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production
ENV TZ=Asia/Seoul
RUN apk add --no-cache tzdata && \
    npm install -g pnpm

# package.json과 lock 파일 복사
COPY --from=builder /app/package.json ./package.json
COPY --from=builder /app/pnpm-lock.yaml ./pnpm-lock.yaml

# production dependencies만 설치 (prepare 스크립트 비활성화)
RUN pnpm install --frozen-lockfile --prod --ignore-scripts

# 빌드된 Next.js 파일들 복사
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/next.config.mjs ./next.config.mjs

EXPOSE 3000
ENV PORT 3000
CMD ["pnpm", "start"]