CF-8 to CF-2016 migration issue (still need old server (cf8) to run the application)
We have migrated our application from Cf-8 to Cf-2016 (enterprise edition). With lot of difficulties, we managed to do the migration. We manually did all the settings and mappings from old version to new. We haven't done much on IIS side assuming it will automatically host the new CF version there and overwrite old CF8 mappings. Now my test server has both CF8 and CF2016 present. I just stopped the cf8 services.
Now what's happening is - I need to start both the services (CF-8 and CF-2016) to run my application. If I only start CF-2016, then application doesn't run. It's weird.
Can someone help here pls?
Screen shot from IIS:

