FROM node:16.19.0-alpine as build WORKDIR /app COPY package.json ./ COPY yarn.lock ./ RUN yarn COPY . . RUN yarn build # production environment FROM nginx:stable-alpine COPY --from=build /app/build /usr/share/nginx/html COPY --from=build /app/nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]