Why Do My Signed Urls Get An Error 403?

Reference: https://googlecloudplatform.github.io/google-cloud-node/#/docs/storage/0.8.0/storage/file?method=getSignedUrl This is extremely strange. I did set my service account as

Solution 1:

The error message implies that your request doesn't have any authentication associated with it. For a Signed URL that would mean that the GoogleAccessId/Signature/Expires query parameters are not set.

I'd debug print the image array server side and client side to see where it is getting lost.

Edit: In this case it looks like & was being replaced with & somewhere.