FROM node:22-alpine AS build WORKDIR /app COPY package*.json ./ RUN npm install COPY . . RUN npm run build FROM node:22-alpine WORKDIR /app COPY package*.json ./ RUN npm install --omit=dev COPY server.js ./ COPY --from=build /app/build ./build ENV DATA_DIR=/data EXPOSE 4000 CMD ["node", "server.js"]