Upload app.py

app.py

@@ -126,6 +126,11 @@ def simulate(image0, image1):
 
     return preference, plt
 
+# defines who can enter the application with the secrets that are set up
+user_db = { 
+           os.environ["username"]: os.environ["password"],
+          }
+
 subtitle = "Upload two images of emails and see which is generally preferred by Petco customers!"
 
 demo = gr.Interface(fn=simulate, 
@@ -138,4 +143,7 @@ demo = gr.Interface(fn=simulate,
                     )
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(
+        auth=lambda u, p: user_db.get(u) == p,
+        auth_message="Welcome!"
+        )