FROM node:14-alpine as builder

ENV REACT_APP_PRODUCTION=true
ENV GENERATE_SOURCEMAP=false
ENV DISABLE_ESLINT_PLUGIN=true

WORKDIR /app

COPY package.json /app/

RUN npm install --only=prod

COPY . /app

RUN npm run build


FROM nginx:alpine

COPY --from=builder /app/build /usr/share/nginx/html

COPY --from=builder /app/nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 3000

ENTRYPOINT ["nginx", "-g", "daemon off;"]