Setting limits on file uploads via Firebase auth and storage without server in the middle?

Question

I\'m learning about Firebase auth and storage in a web app. My idea asks users to login via Firebase and then upload an image.

I can see that this is possible from

Answer 1

If you need a per user storage validation the solution is a little bit more tricky, but can be done.

Ps.: You will need to generate a Firebase token with Cloud Functions, but the server won't be in the middle for the upload...

https://medium.com/@felipepastoree/per-user-storage-limit-validation-with-firebase-19ab3341492d