No its not a single page application

No. Its not working

Page should automatically refresh when I press back button. And yes, the issue is still there in Incognito mode as well. 

On dispatcher URL- when we change language from the hamburger menu, then the page content is getting loaded according to the chosen language.But when we go back to previous language page by clicking on the browser back button, then the page content is not updated, only the URL gets updated. (no netw...