FROM node:20-bookworm-slim AS deps
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends \
    python3 build-essential \
 && rm -rf /var/lib/apt/lists/*
COPY package.json package-lock.json* ./
RUN npm install --omit=dev

FROM node:20-bookworm-slim
WORKDIR /app
ENV NODE_ENV=production
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN mkdir -p /app/data /app/uploads
EXPOSE 4000
CMD ["node", "src/server.js"]