Get Download URL from file uploaded with Cloud Functions for Firebase

Question

After uploading a file in Firebase Storage with Functions for Firebase, I\'d like to get the download url of the file.

I have this :

...

return buck         


        

Answer 1

I had the same issue, however, I was looking at the code of the firebase function example instead of the README. And Answers on this thread didn't help either...

You can avoid passing the config file by doing the following:

Go to your project's Cloud Console > IAM & admin > IAM, Find the App Engine default service account and add the Service Account Token Creator role to that member. This will allow your app to create signed public URLs to the images.

source: Automatically Generate Thumbnails function README

Your role for app engine should look like this: