ComfyUI

Enable WebSockets (Optional but Recommended)
ComfyUI uses WebSockets for real-time progress updates.

In the same Public Hostname settings, click Additional application settings.

Under HTTP Settings, ensure WebSockets is toggled ON.

comfyui.exe –listen 0.0.0.0 –port 8188 –enable-cors-header “*”

pause

https://docs.comfy.org/tutorials/flux/flux-2-klein