Our next step will be to create a Facebook application. The
passport-facebook package requires a client ID and a client secret. We cannot just make them up, even for test. We will have to create a valid Facebook application. Let's do that.
The first thing we need to do is go to https://developers.facebook.com/. You will need to log in and register as a new developer. Click on
Create a New App from the header, as shown in the following screenshot:
Now would be a good time to note that this may all look different. In the past, Facebook has not been shy about changing the layout and look of their site.