Disable SSR: the Node proxy does not forward the /ws WebSocket upgrade

app.py

@@ -613,4 +613,4 @@ async def homepage():
 # Avoid ZeroGPU "no GPU function" error at boot.
 spaces.GPU(lambda: None)
 
-app.launch(server_name="0.0.0.0", server_port=7860)
+app.launch(server_name="0.0.0.0", server_port=7860, ssr_mode=False)  # the SSR Node proxy does not forward the /ws upgrade