https://medium.com/12plus1/oauth2-with-ory-hydra-vapor-3-and-ios-12-ca0e61c28f5a > In this tutorial we try to give you a broad understanding on how to implement the OAuth2 authorization code flow with an iOS app, a Vapor API and Hydra as the OAuth2 server. > Part 1: Introduction and setup of ORY Hydra Authorization Server (you are here)Part 2: User management in Vapor backend+ more coming soon