FROM node:20-alpine AS build

WORKDIR /app
COPY package.json package-lock.json .
RUN npm ci
COPY . .
RUN npm run build && npm prune --production

FROM node:20-alpine
WORKDIR /app
COPY --from=build /app/build ./build
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/package.json ./package.json
EXPOSE 3000
ENV NODE_ENV=production
CMD ["node", "build"]