Thanks for this, dude!

Do you know of any updated guide to do something similar in GNU/Linux running without docker?

Sorry for the late reply! Today I tried to enter the site and everything works flawlessly without any change on my end, so everything is ok now! Thanks for your help, dude!

Yeah, that’s it. When I enter the old .to domain I get redirected to this one automatically, and it gives me the certificate error.