Update app.py

app.py

@@ -1,5 +1,6 @@
 import re
 import gradio as gr
+import os
 
 import torch
 from transformers import DonutProcessor, VisionEncoderDecoderModel
@@ -51,4 +52,10 @@ demo = gr.Interface(
     examples=[["example.png"], ["example_1.png"],["example_2.png"], ["example_3.png"],["example_4.png"]],
     cache_examples=False)
 
-demo.launch()
+credentials_json = os.environ.get("CREDENTIALS")
+
+if credentials_json is None:
+     print("Error: Please set the CREDENTIALS")
+else:
+    credentials = json.loads(credentials_json)
+    demo.launch(auth=credentials)