Horizon Client must use HTTPS to connect to Horizon 7 . If your Horizon clients connect to load balancers or other intermediate servers that pass on the connections to Connection Server instances or security servers, you can off-load TLS to the intermediate servers.
Import TLS Off-loading Servers' Certificates to Horizon 7 Servers Horizon 7 server that connects to the intermediate server. Set Horizon 7 Server External URLs to Point Clients to TLS Off-loading Servers Horizon Client devices use the secure tunnel to connect to Horizon 7 , you must set the secure tunnel external URL to an address that clients can use to access the intermediate server. Allow HTTP Connections From Intermediate Servers Horizon Client connections.
