glyphicons not showing with sass bootstrap integration

Question

I used this tutorial to integrate bootstrap in my project:

https://laravel-news.com/2015/10/setup-bootstrap-sass-with-laravel-elixir/

This places an app.css

Answer 1

In Laravel 5.4, just install npm dependencies and run npm in production or dev as needed.

npm install
npm run production

Laravel will do the rest.