Summary
In this chapter, we learned how to add authentication to our existing site. It is easier to add authentication when creating a project. Still, now we have a better understanding of what is going on under the hood and how to handle adding an external source for authentication.
Throughout the book, we have shared components between the different hosting models.
In the next chapter, we will look at sharing even more things, like static files and CSS, and try to make everything look nice.