Update dash/dash.py

Co-authored-by: Alex Johnson <[email protected]>

Author: T4rk1n

dash/dash.py

@@ -396,7 +396,7 @@ def __init__(  # pylint: disable=too-many-statements
     ):
         _validate.check_obsolete(obsolete)
 
-        caller_name = get_caller_name()
+        caller_name = None if name else get_caller_name()
 
         # We have 3 cases: server is either True (we create the server), False
         # (defer server creation) or a Flask app instance (we use their server)