If you want to see the detailed code explanation, please access to below google colab notebook.
- React App Template
https://colab.research.google.com/drive/1fDdOQI4cDwhyaIWb-7mJNU0WNnsfyW2q?usp=sharing
- Deploy React App in S3
https://colab.research.google.com/drive/1ErB0zfcHsy3a7jLaVg2zlvuD0UXyH-Lb?usp=drive_link