# Stage 1: Builder
FROM node:20-alpine AS builder

WORKDIR /app
COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

# Stage 2: Runner
FROM node:20-alpine AS runner

WORKDIR /app
ENV NODE_ENV=production

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

EXPOSE 3000
ENV PORT=3000

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