Update app.py

app.py

@@ -86,7 +86,7 @@ def classify(Textbox, Image, Textbox2, Textbox3):
                 "Authorization": f"Bearer {auth}"
             }
     
-            response = requests.post('https://api.nova-oss.com/v1/chat/completions', headers=headers, json={
+            response = requests.post(host, headers=headers, json={
                 "messages":messages,
                 "model":model_llm
             }).json()