# Stage 1: Build
FROM node:20-alpine AS build
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci --include=dev
COPY . .
RUN npm run build

# Stage 2: Production
FROM node:20-alpine
WORKDIR /app
ENV NODE_ENV=production PORT=80

# Copy standalone output
COPY --from=build /app/.next/standalone ./
COPY --from=build /app/.next/static ./.next/static
COPY --from=build /app/public ./public

EXPOSE 80
CMD ["node", "server.js"]