ASP.NET Core Entra ID external login redirects to /signin-microsoft but shows resource not found
Summary The issue at hand involves an ASP.NET Core application using Microsoft Entra ID as an external login provider via OpenID Connect. After a successful authentication, the user is redirected to /signin-microsoft, but instead of completing the login process, the application displays a “resource not found” error. This problem seems to be tenant-specific and occurs … Read more