firebase-setup/config.js
export default {
apiKey: process.env.FB_API_KEY,
authDomain: process.env.FB_AUTH_DOMAIN,
databaseURL: process.env.FB_DATABASE_URL,
projectId: process.env.FB_PROJECT_ID,
storageBucket: process.env.FB_STORAGE_BUCKET,
messagingSenderId: process.env.FB_MESSAGE_SENDER_ID
}