June 2020 – Karol memo

Problem with correctly display Razor Pages with IdentityServer

I had problem with login/registration pages UI looks. And problem was with lacking of app.UseStaticFiles(); in Configure method of Startup class. UI before changes: So to solve these errors we need add “app.UseStaticFiles();” in Startup.cs. Changes in Startup.cs, Configure method: UI after changes: Now it looks a little better 🙂

IdentityServer configuration to use it with SPA that is not hosted with IdentityServer

IdentityServer settings configuration to use it with SPA that is not hosted with IdentityServer. For example, we have client app on http://localhost:4200 and backend app on https://localhost:5001. To allow working it, we need to set/change “Profile” to “SPA”. Additional we can configure “RedirectUri” and “LogoutUri”. Backend side (.NET Core 3.1).Code snippet of appsettings.json:

Angular Auth 404 (Not Found)

I have frontend app wrote in Angular on localhost:4200 and backend in C#, .NET Core on localhost:5001. I had problem with 404 errors and solution is below. It is resolving my two problems, one to gets data from my controllers and second to repair auth functionality. GET http://localhost:4200/_configuration/* 404 (Not Found)e.g.:GET http://localhost:4200/_configuration/crypto-web-app 404 (Not Found)Continue reading “Angular Auth 404 (Not Found)”