# ──────────────────────────────────────────────────────────────
# {{projectName}} — Coolify 배포용 Dockerfile (Next.js standalone)
# ──────────────────────────────────────────────────────────────
# 빌드: docker build -t {{projectName}} .
# 실행: docker run -p 3000:3000 {{projectName}}
# ──────────────────────────────────────────────────────────────

# Stage 1: deps
FROM node:20-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci

# Stage 2: builder
FROM node:20-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Stage 3: runner (production, slim)
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

RUN addgroup --system --gid 1001 nodejs \
 && adduser --system --uid 1001 nextjs

COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

USER nextjs
EXPOSE 3000

# Coolify Health Check Path: /api/healthz
CMD ["node", "server.js"]
