For new project

1. Install NodeJS https://nodejs.org/en
2. Open a terminal
3. Install Firebase Tool npm install -g firebase-tools
4. Login to Firebase Tool firebase login
5. Create project directory
6. Navigate there with cd your-project-dir
7. Run firebase init to create firebase project
8. Local Testing: firebase emulators:start --only functions
9. Enable Bubble API on bubble.io
10. Environment through: SET: functions/.env & GET: process.env

BUBBLE_DATA_URL=https://yourapp.bubbleapps.io/version-test/api/1.1 BUBBLE_API_KEY=123456789