Firebase Config from Express [deprecated] - dfernandezm/moneycol GitHub Wiki
This is now all handled server side so no need to keep send it to the FE.
const FIREBASE_CONFIG = {
apiKey: "",
authDomain: "",
databaseURL: "",
projectId: "",
storageBucket: "",
messagingSenderId: "",
appId: ""
};
...
app.get('/api/firebaseConfig', (req, res) => {
res.json(FIREBASE_CONFIG);
});