True, but changing this is unfortunately unfeasible with the way the web works. If I just access the URL of a post on instance A, there is no reasonable way for it to know that my home instance is B.
There should at least be a button or something that sends you to your home instance after entering the domain though. Other than that, we’ll have to keep using browser addons and userscripts…
As long as you don’t change host platforms…
There are lots of things that can break in Docker between Windows and Linux. Not to mention ARM and x86