Upgrading to Optimizely 12 ASP.NET Core Identity
Migrating from ASP.NET Identity to ASP.NET Core Identity might be a bit tricky. This blog post, written by my brilliant colleague, Sven-Erik, should help tackle the obstacles along the way.
Read full article on our company blog: https://www.getadigital.com/blog/upgrading-to-optimizely-12-asp.net-core-identity
Very well written, Sven-Erik! lets hope @optimizely CMS core team, looks at the changes needed to simplify overrides needed to ApplicationBuilderExtensions,
I will try it asap, thx! and will link to it from my blog post https://devblog.gosso.se/2021/11/upgrading-episerver-cms-11-to-optimizely-cms-12-porting-to-net-5/