# Use official node image as the base image FROM node:latest as build # Set the working directory WORKDIR /usr/local/app COPY package.json yarn.lock /usr/local/app/ ENV NODE_OPTIONS=--openssl-legacy-provider # Install all the dependencies RUN yarn install --pure-lockfile --loglevel verbose # Add the source code to app COPY ./ /usr/local/app/ ENV REACT_APP_BASE_URL='/api/' # Generate the build of the application RUN npm run build # Stage 2: Serve app with nginx server # Use official nginx image as the base image FROM nginx:latest # Copy the build output to replace the default nginx contents. COPY --from=build /usr/local/app/build /usr/share/nginx/html # Expose port 80 EXPOSE 80