Web Development Programming Tutorials, Guides & Best Practices

sudo ufw app list

You should see an output similar to:

sudo apt update
sudo apt upgrade

Certbot is the client tool that will manage SSL certificate generation for Let's Encrypt. Depending on your web server (Apache or Nginx), install Certbot and the appropriate plugin.

Create a new directory for your project and navigate into it:

mkdir my-pwa
cd my-pwa