FROM node:18-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .
RUN npm run build

FROM node:18-alpine

WORKDIR /app

ENV NODE_ENV=production

# Copy only production dependencies and built files
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public 2>/dev/null || true

EXPOSE 3000

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