add password

app.py

@@ -1,6 +1,6 @@
 import gradio as gr
 import numpy as np
-
+import os
 import spaces
 import random
 # from image_gen_aux import DepthPreprocessor
@@ -213,4 +213,11 @@ with gr.Blocks(css=css) as demo:
         outputs = [result, seed]
     )
 
-demo.launch()
+# demo.launch()
+password = os.getenv("GRADIO_PASSWORD")
+
+# Create an authentication object
+auth = gr.Auth(username="user", password=password)
+
+# Launch the app with authentication
+demo.launch(auth=auth)