Dockerfile

FROM node:14.13-alpine3.12 as build

ARG BUILD_REACT_APP_STYLEGUIDE_URL

ENV REACT_APP_STYLEGUIDE_URL=${BUILD_REACT_APP_STYLEGUIDE_URL}

RUN mkdir -p /home/node/cf2021

WORKDIR /home/node/cf2021

COPY package*.json ./

RUN npm ci

COPY . .

RUN npm run build

# ---

FROM nginx:alpine as production

COPY --from=build /home/node/cf2021/build /usr/share/nginx/html/
COPY docker/nginx.conf /etc/nginx/conf.d/default.conf