# Stage 1: Build
FROM node:18-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# Stage 2: Run
FROM node:18-alpine
WORKDIR /app
COPY --from=builder /app ./
EXPOSE 3000
ENV PORT=3000
CMD ["npx", "next", "start", "-p", "3000"]