Update app.py

app.py

@@ -104,4 +104,4 @@ def query_api():
 
 # Run Flask app
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=5000, debug=True)
+    app.run(host="0.0.0.0", port=5000, threaded=True)