FROM node:24-alpine
WORKDIR /app
COPY --chown=node:node server.mjs ./server.mjs
USER node
ENV NODE_ENV=production PORT=3000 HOST=0.0.0.0
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 CMD node -e "fetch('http://127.0.0.1:3000/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
CMD ["node", "server.mjs"]
