https://damienbod.com/2017/07/11/adding-an-external-microsoft-login-to-identityserver4/
2020-07-11 Added Angular CLI client using refresh tokens
2020-07-05 Updated all npm, nuget packages
2020-05-06 Updated FIDO2, switched to refresh tokens, using EC certificate
2020-05-03 Updated OIDC lib to version 11, nuget packages
2020-03-03 Added support for FIDO2, updated to Angular 9
2020-01-04 Updated nuget packages, same site fix
2019-12-13 Updated to .NET Core 3.1, Angular 8.2.14
2019-10-07 Updated to .NET Core 3.0, Angular 8.2.9
2019-05-30 Updated to Angular 8.0.0
2019-05-15 Switched to OIDC code flow with PKCE, updated to Angular 7.2.15
2019-05-14 Updated Microsoft login to OIDC login, updated STS
2019-03-31 Updated to Angular 7.2.11, NuGet packages
2019-02-07 Updated to Angular 7.2.4, ASP.NET Core 2.2
2018-10-28 Updated to Angular 7.0.0, ASP.NET Core 2.1
2018-05-27 Updated packages
2018-05-08 Updated to .NET Core 2.1 rc1
2018-05-04 Updated to Angular 6
2018-05-01 Updated to bootstrap 4, switch to Authenticator
2018-05-01 Updated Identity to use 2FA with TOTP, Angular 5.2.10, angular-auth-oidc-client 4.1.0
2018-02-03 Updated npm and nuget packages, Angular 5.2.3, angular-auth-oidc-client 4.0.1
2017-11-05 Updated to Angular 5 and Typescript 2.6.1
2017-09-23 Updated to ASP.NET Core 2.0