Update app.py

app.py

@@ -24,7 +24,9 @@ def construct_index(directory_path):
 
     return index
 
-def chatbot(input_text, token):
+def chatbot(input_text, api_token):
+    if api_token != os.environ["API_TOKEN"]:
+        return 'API_TOKEN does not match'
     index = GPTSimpleVectorIndex.load_from_disk('index.json')
     response = index.query(input_text, response_mode="compact")
     return response.response