This is a sample working implementation of angular 4 secured with identity server 4. It has,

• /server dotnet core server
• /client *angular 4 client

First,

• Clone the repo

• Open a terminal in the server folder
• Run a dotnet restore
• Run a dotnet run

• Open a terminal in the client folder
• Run a npm i
• Run a ng server --port=4200 (port 4200 is important because identity server is configured to allow this client port)
• Open a browser window at http://localhost:4200/

• You can use either alice/password or bob/password to login.

• Identity Server 4 here uses in memory users here.