How to create an alias (mirror) of the site?

Question

Domain Name System

Let's say there is a site vk.com
How to set up your domain, for example site.ru, so that when you enter it, it was vk.com (without a redirect)? Naturally, site.ru should be in the browser line

Answer 1

No, the browser will not send cookies.
You can use nginx + proxy_pass, but you won't be able to log in.

Answer 2

And this web server needs to be configured.
I do this
domain1.com, his A record looks at 123.123.123
domain2.com, everything is the same as the first one.
Depending on which web server you have, google how to make alias for it, Apache has ServerAlias ​​domain2.com

Answer 3

TS! If you do not consider vk.com, but site1.ru and site2.ru Both sites belong to you and are located on the same server? Or do you need exactly vk.com?