The possibility of page redirect to synchronous notification page address (return_url) not able to redirect

If there is page redirect to synchronous notification page address (request parameter return_url), merchant shall take note following points when setting the path address, otherwise the page will stay on payment successful page after user completed the payment.
1. Path of page redirect to synchronous notification page address (request parameter return_url), can be accessible on internet, will not show error message such as “This page can't be displayed”.
2. Path of page redirect to a synchronous notification page address (request parameter return_url) cannot start with “http://localhost”. For local debugging, suggest using IP address (such as 127.0.0.1) or addon domain.
3. Not space is required when setting page redirect to a synchronous notification page address (request parameter return_url). 4. If the issue remain unresolved, please contact IT support.