FROM node:lts-bullseye # Default working dir WORKDIR /opt/node_app # Get apt up and running RUN apt update RUN apt install git yarn -y # Create a React RUN npx create-react-app my-excalidraw-app # Change to the newly created directory WORKDIR /opt/node_app/my-excalidraw-app # Install and add options / app RUN yarn add react react-dom @excalidraw/excalidraw # Replace the content of src/App.js #RUN echo "import React from 'react';" > src/App.js \ #&& echo "import Excalidraw from '@excalidraw/excalidraw';" >> src/App.js \ #&& echo "import './App.css';" >> src/App.js \ #&& echo "function App() {" >> src/App.js \ #&& echo " return (" >> src/App.js \ #&& echo "