New at this. We are setting up DUO for use with Office365 which is connected to our local on-premise AD domain. We have a local cert authority. We have authentication working internally for a test user. Outside our firewall we get the below. Any thoughts?
Duo Access Gateway
No SAML request provided
You accessed the Single Sign On Service interface, but did not provide a SAML Authentication Request. Please note that this endpoint is not intended to be accessed directly."