I tried accessing our Fiori Launchpad with SAP Fiori Client. At first, I checked the connection in browser. This URL did not work:
server not found
The server could only be accessed this way:
The URL using the server IP address is only working in browser. In SAP Client I get a certificate error because the SSL certificate is issued for the hostname and not for the IP.
What I did also try to connect with SAP Fiori Client:
Is there any way to access Fiori Launchpad with SAP Fiori Client when using an internal URL?
The answer was easier than I thought. I just forgot to configure the proxy on mobile. This way I could reach the hostname and access SAP Fiori Client.