FROM node:19 as build ENV NODE_ENV=production WORKDIR /app COPY package.json ./ COPY package-lock.json ./ RUN npm install COPY . ./ RUN npm run build FROM node:19-alpine3.16 WORKDIR /app COPY --from=build /app . ENV HOST=0.0.0.0 EXPOSE 3000 CMD ["npm","start","run", "preview","--", "--host", "0.0.0.0"]