GTM Container Redirector
It's used to redirect gtm.js downloaded by the browser. For example, you can use this extension if your website has GTM-AAAA installed and you want to easily switch it by GTM-BBBB, without touch your website's htmls.
- (2017-03-10) Lucas Franco: Very nice! Using this extension i can test the implementation of single tags created on another container, just as if was my own container installed in the site! Best redirect container ever! S2