FROM node:14-alpine AS build WORKDIR /opt/node_app COPY . . RUN npm i --no-optional ARG REACT_APP_INCLUDE_GTAG=false ARG NODE_ENV=production RUN npm run build:app:docker FROM nginx:1.17-alpine COPY --from=build /opt/node_app/build /usr/share/nginx/html HEALTHCHECK CMD wget -q -O /dev/null http://localhost || exit 1