Update app.py

app.py

@@ -90,7 +90,9 @@ def get_auth_url(mastodon):
     :param mastodon: A admin masterdon instance.
     :return: The target URL.
     '''
-    return mastodon.auth_request_url(client_id="ivory-secret.txt", scopes=["write:blocks", "write:mutes"])
+    return mastodon.auth_request_url(client_id="ivory-secret.txt", scopes=["write:blocks", "write:mutes"],
+                                     redirect_uris="https://user1342-ivory.hf.space/")
+
 
 def login_from_code(code):
     '''
@@ -223,7 +225,7 @@ def block_users(client, threshold, dataset):
     :return: The number of blocked users.
     '''
     num_users_blocked = 0
-    
+
     print("Testing dropdown value {}".format(dropdown.value))
 
     for filename in os.listdir("users"):