Cannot connect to Core Roon (Rock on Intel NUC)

This is not a local network issue since I can access the Core Roon from a browser. This not an Internet access problem since I use alternatively this Rock server or a Windows PC. Everything work perfectly fine with this PC.
When I try to log with Roon :slight_smile:image
I get this message :image
You should be able to find the log files with this link :
Please let me know if you need further elements

8 posts were merged into an existing topic: Trouble with ROCK login