FROM node:22-bookworm-slim
WORKDIR /app
ENV NODE_ENV=production PORT=3000 DATA_DIR=/app/data
COPY package.json package-lock.json ./
RUN npm ci --omit=dev && npm cache clean --force
COPY server.mjs ./
COPY src ./src
COPY public ./public
RUN mkdir -p /app/data && chown -R node:node /app
USER node
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 CMD node -e "fetch('http://127.0.0.1:3000/api/status').then(r=>{if(!r.ok)process.exit(1)}).catch(()=>process.exit(1))"
CMD ["node", "server.mjs"]