Update app.py

app.py

@@ -383,6 +383,8 @@ Organize the result in JSON format as follows:
                     {"role": "system", "content": SYSTEM_INPUT},
                     {"role": "user", "content": responses[0]},
                 ]
+                os.environ["OPENAI_BASE_URL"] = PRIVATE_API_BASE
+                os.environ["OPENAI_API_KEY"] = PRIVATE_API_KEY
                 responses = asyncio.run(
                     generate_from_openai_chat_completion(
                         client,