Works with Chrome, not with Firefox

Hello, this is my issue. I think it worked fine with the previous version but I'm not exactly sure. But with the last version the post to post redirection works fine with chrome, ex: Redirects to : But if using firefox or IE it redirects to :

Thank you for your work and your help!

Sorry for inconvenience, we have fixed this issue now. Please update the plugin with latest version 2.2.1 Make sure to refresh the browser cache as well as javascript file. It will work.