FROM node:20-slim AS build

WORKDIR /app
COPY package.json .
RUN npm install
COPY . .
RUN npm run build

FROM node:20-slim
WORKDIR /app
COPY --from=build /app/build build/
COPY --from=build /app/node_modules node_modules/
COPY package.json .

EXPOSE 3000
CMD ["node", "build"]