As I can not find this information in a single place, I registered just to add it to save the next person some grief. It is possible to run a Server 2016 ADFS infrastructure behind an Nginx load balancer (side note: it is possible to do this in two hours flat when you find out you somehow accidentally upgraded said ADFS infrastructure from 2.0 to 4.0 because of a typo and watched your TMG fallby gitsnik - How to...