Are you using the internal ip?
Discussion
using ws://umbrel:4848
[777095]
Mine works only sometimes
You need to ensure you are connected via the Tailscale tunnel at all times. I'm on iPhone, sometimes my VPN to Tailscale also disconnects for unclear reasons.
[777097]
But Im local to the umbrel. I should be able to reach it with the 192.168 address. It works randomly here and there. So strange