On configured AKS there is docker container with application that is using AAD authentication.
Based on this article there is also configured ingress. API is working
Have you tried this?
By default the controller redirects HTTP clients to the HTTPS port 443 using a 308 Permanent Redirect response if TLS is enabled for that Ingress.
This can be disabled globally using
ssl-redirect: "false"
in the NGINX config map, or per-Ingress with thenginx.ingress.kubernetes.io/ssl-redirect: "false"
annotation in the particular resource.
More information on this on the Ingress documentation link.