FROM node:16-alpine as builder ENV CHOKIDAR_USEPOLLING 1 WORKDIR /app COPY package.json . COPY package-lock.json . RUN npm i RUN mkdir node_modules/.cache && chmod -R 777 node_modules/.cache COPY . . RUN npm run build FROM nginx:1.23-alpine COPY --from=builder /app/build /usr/share/nginx/html RUN rm /etc/nginx/conf.d/default.conf COPY ./nginx.conf /etc/nginx/conf.d