Upload 127 files

app.py

@@ -17,6 +17,13 @@ import os
 import time
 import uuid
 
+# Gradio 5+ auto-enables SSR on Spaces: a Node server takes port 7860 and
+# pushes the Python server to 7861, colliding with our own uvicorn bind
+# ("[Errno 98] address already in use"). We serve Gradio mounted INSIDE
+# FastAPI, so SSR must be off. Set before gradio import; assignment (not
+# setdefault) because Spaces exports GRADIO_SSR_MODE=true.
+os.environ["GRADIO_SSR_MODE"] = "false"
+
 import gradio as gr
 from fastapi import FastAPI, WebSocket, WebSocketDisconnect
 from fastapi.responses import FileResponse
@@ -347,11 +354,12 @@ with gr.Blocks(title="HuggingWizards — Game Master Dashboard") as demo:
     timer.tick(_dashboard_state, outputs=[header_md, leaderboard_md, traces_json])
     demo.load(_dashboard_state, outputs=[header_md, leaderboard_md, traces_json])
 
-app = gr.mount_gradio_app(app, demo, path="/dashboard")
+app = gr.mount_gradio_app(app, demo, path="/dashboard", ssr_mode=False)
 
 
 if __name__ == "__main__":
     import uvicorn
 
-    port = int(os.environ.get("PORT", 7860))
+    # Spaces expects the app on 7860 (it exports GRADIO_SERVER_PORT).
+    port = int(os.environ.get("PORT") or os.environ.get("GRADIO_SERVER_PORT") or 7860)
     uvicorn.run(app, host="0.0.0.0", port=port)