# install dependencies
$ npm install
# serve with hot reload at localhost:3000
$ npm run devYou'll need a .env file to set your configs:
FB_CLIENT_ID=xxxx
FB_REDIRECT_URI=xxxxx
FB_CLIENT_SECRET=xxxxxx
To make this work, you'll need an https site to host your app. Heroku would be a good choice.
In / page, open your devtool and click Facebook Login, after redirect from facebook, you should see your data returned from node server.