Same story here
http://ec2-34-219-59-203.us-west-2.compute.amazonaws.com/versions/1.6/api/python/docs/api/optimizer/index.html

and then switching to any other version [e.g. master/1.5/1.4/... ] redirects to landing page

@ChaiBapchya are you referring to the general website version dropdown? This fix is for the Get Started page dropdown, and the behavior you described is the same in the current production website.

Just wanted to clarify in case I'm missing something, did you see any issues with the Get Started dropdown fix? It looks fine to me.

New preview link updated for today, please feel free to verify the change. Thanks

@connorgoggins Thanks for clarifying. So this is only for "Get started" page.
But even then with

Clicking on any other version directs to the landing page.Is this expected?

@ChaiBapchya for the general version dropdown, yes, that is expected behavior. This fix is for the version selector dropdown on the Get Started page, not the general version dropdown:

Thanks for clarifying. LGTM then!