This project is Login with Firebase.
Create file .env.local and adding:
REACT_APP_FIREBASE_CONFIG='{"apiKey":"myapiKey","authDomain":"myauthDomain","projectId":"myprojectId","storageBucket":"mystorageBucket","messagingSenderId":"mymessagingSenderId","appId":"myappId"}'
In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:3000 to view it in your browser.