Update app.py

app.py

@@ -38,10 +38,12 @@ def respond(message, history):
                     ]
           }
         }
+
+    data_json = json.dumps(q, allow_nan=True)
     
     try:
         response = requests.post(
-            local_endpoint, json=q, headers=headers, timeout=100)
+            local_endpoint, data=data_json, headers=headers)
         response_data = response.json()
         #print(response_data)
         #response_data=response_data["predictions"][0]