FROM node:22-alpine
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --omit=dev
COPY src ./src
ENV PORT=8789
ENV HOST=0.0.0.0
EXPOSE 8789
USER node
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 CMD node -e "fetch('http://127.0.0.1:8789/health').then(r=>{if(!r.ok)process.exit(1)}).catch(()=>process.exit(1))"
CMD ["npm", "start"]
