Can't access FireBase Database via HTTP/REST error 403 Forbidden
问题 Swift + Vapor framework for server + Xcode 8.1 I am trying to read Firebase Realtime Database making HTTP requests to my DB, but I get permission denied. These are the steps: 1. create JWT sign it with secret key downloaded from \"console.developers.google.com\" 2. send POST request to OAuth2 server and get access token 3. send GET request to firebase database with access token received from OAuth2 server. I get \"Permission denied\", HTTP/1.1 403 Forbidden // the header of the JSON Web Token