Dockerfile

FROM node:22-bookworm-slim AS build

WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

COPY index.html vite.config.js ./
COPY client ./client
RUN npm run build
RUN npm prune --omit=dev

FROM node:22-bookworm-slim AS runtime

ENV NODE_ENV=production \
    PORT=3000 \
    STORAGE_PATH=/data

WORKDIR /app

COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/dist ./dist
COPY package.json package-lock.json ./
COPY server ./server
COPY LICENSE ./LICENSE

RUN mkdir -p /data/incoming /data/books && chown -R node:node /app /data

USER node
EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
  CMD node -e "fetch('http://127.0.0.1:3000/api/health/ready').then(r=>{if(!r.ok)process.exit(1)}).catch(()=>process.exit(1))"

CMD ["sh", "-c", "node server/migrate.js && exec node server/index.js"]