There’s a full HTTPS guide here, make sure everything’s configured correctly.
https://discourse.cubecoders.com/t/setting-up-secure-http-https-with-amp/2305
After that’s all good, you’ll want to run:
ampinstmgr rebind ADS01 127.0.0.1 8080
Then ignore the prompt about repairing auth, since if you have the auth URL left as the default it’ll still point to the right place.