text: FROM node:lts-slim AS frontend
  WORKDIR /app
  COPY ./frontend /app
  RUN npm ci --only=production
  RUN npm run build
  
  FROM node:lts-slim AS backend
  WORKDIR /app
  COPY . /app
  RUN rm -rf frontend && npm ci --only=production
  COPY --from=frontend /app/build ./frontend/build
  EXPOSE 4000
  CMD [ "npm", "start" ]
  