Serve HUD from FastAPI + lock CORS to HF Space URL

app/main.py

@@ -61,6 +61,14 @@ app.add_middleware(
 # This prevents random websites from hitting your /analyze endpoint
 
 
+# When a browser visits the Space URL, it sends GET /
+# This route catches that request and returns the HUD HTML file
+# FileResponse reads the file from disk and sends it with the correct content type
+# so the browser knows to render it as a webpage, not download it
+@app.get("/")
+async def serve_hud():
+    return FileResponse("frontend/atas_hud_v11.html")
+
 # Function to take the inputs
 # image -> as temp file
 # 8 features -> form object