Basically in the same boat. If you haven’t looked recently, the container support in Windows is getting much better - including prod support for Windows worker nodes in Kubernetes 1.14. But just using Docker with gMSAs was a big help to our CI/CD and simplifying/standardizing deployment of our apps which are a mix of legacy ASP.NET, WCF, and traditional Windows services.
If you can target at least 4.7.1 you can use configuration builders [0] to use environment variables/json/cloud parameter stores/etc to modify legacy web.config or appsettings without code changes. You can also use the .Net core config libraries directly in legacy .Net apps if the devs are willing.
If you can target at least 4.7.1 you can use configuration builders [0] to use environment variables/json/cloud parameter stores/etc to modify legacy web.config or appsettings without code changes. You can also use the .Net core config libraries directly in legacy .Net apps if the devs are willing.
[0] https://docs.microsoft.com/en-us/aspnet/config-builder