Update app.py

app.py

@@ -448,8 +448,8 @@ def create_demo():
                     choices=["gpt-4.1"],
                     value="gpt-4.1"
                 )
-                api_key = gr.Textbox(label="OpenAI API Key", type="password", value="sk-xxx")
-                base_url = gr.Textbox(label="Base URL (optional)", value="xxx")
+                api_key = gr.Textbox(label="OpenAI API Key (optional)", type="password", value=os.getenv("AZURE_OPENAI_API_KEY"))
+                base_url = gr.Textbox(label="Base URL (optional)", value=os.getenv("AZURE_OPENAI_ENDPOINT"))
                 image_input = gr.Image(label="Upload Image", type="pil")
                 question = gr.Textbox(label="Question", placeholder="Ask a question about the image...")
                 submit_btn = gr.Button("Submit")