Go ahead and create a new Rails application using the following command.
This will create a Rails application in the hello-world
folder.
Go inside the hello-world
folder.
Run the created Rails application using the following command.
This command boots up the server at http://localhost:3000. Open this in the web browser and you should see the Rails default welcome page. If that is the case, you just have created your very first web application using the Rails framework.