FROM node:22-alpine
WORKDIR /app
ENV NODE_ENV=production
COPY package.json package-lock.json ./
RUN npm ci --omit=dev && npm cache clean --force
COPY index.js http.js ./
COPY src ./src
USER node
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=5s CMD wget -qO- http://127.0.0.1:3000/healthz || exit 1
CMD ["node", "http.js"]