FROM node:18-alpine as builder WORKDIR /app # Copy package files from portal directory COPY portal/package*.json ./ RUN npm install # Copy the rest of the portal files COPY portal/ . RUN npm run build FROM nginx:alpine COPY --from=builder /app/build /usr/share/nginx/html COPY portal/nginx.conf /etc/nginx/conf.d/default.conf EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]