FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json* ./
RUN if [ -f package-lock.json ]; then npm ci; else npm install; fi

FROM node:22-alpine AS build
WORKDIR /app
ENV NEXT_TELEMETRY_DISABLED=1
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

FROM node:22-alpine
WORKDIR /app
ENV NODE_ENV=production NEXT_TELEMETRY_DISABLED=1 PORT=3000 HOSTNAME=0.0.0.0
COPY --from=build /app/.next/standalone ./
COPY --from=build /app/.next/static ./.next/static
COPY --from=build /app/public ./public
# Next.js caches fetched data here at runtime (portrait proxy).
RUN mkdir -p .next/cache && chown -R node:node .next/cache
USER node
EXPOSE 3000
CMD ["node", "server.js"]