# Build stage
FROM node:18-slim AS builder
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .

# Production stage
FROM node:18-slim
WORKDIR /app
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/index.js ./

EXPOSE 3000
CMD ["node", "index.js"]