Update app.py

app.py

@@ -487,7 +487,7 @@ def submit():
         elevenlabs_set=bool(ELEVENLABS_API_KEY),
         prefill=focus
     )
-
 if __name__ == "__main__":
     print(f"Loaded OPENAI_API_KEY: {bool(OPENAI_API_KEY)}, ELEVENLABS_API_KEY: {bool(ELEVENLABS_API_KEY)}")
-    app.run(host="0.0.0.0", port=8080, debug=True)
+    # Disable the reloader to avoid the signal-in-non-main-thread error
+    app.run(host="0.0.0.0", port=8080, debug=True, use_reloader=False)