FROM node:22-alpine AS base
WORKDIR /app

FROM base AS deps
COPY package.json package-lock.json* ./
RUN npm install

FROM base AS builder
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM base AS runner
ENV NODE_ENV=production

RUN addgroup --system --gid 1001 nodejs || true
RUN adduser --system --uid 1001 nextjs || true

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
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"
CMD ["node", "server.js"]