Terminal: Connection Closed

[frenzybiscuit]

When using terminal on open-webui I get a connection closed message.

I tried having gemma 4 31B debug this and it came up with a possible reason.

Setup:

VPS (Openwebui) -> VPS (open-terminal)

FIREWALLED so the only ip addresses that can be used are OpenWebUI and Open-Terminal. All other IP addresses drop.

Using docker compose with the latest package. Multiuser mode is enabled.

Using nginx as well: