I have setup multisite, have three sites and am using the WordPress MU Domain Mapping plugin to map the sites as follows:-
main site http://www.mainsite.com at /
This all works perfectly.
My question is, we want to add a second domain name http://www.englishsite.com to the main site so that you can access the same site but keeping the separate domain names showing in the address bar, i.e.
Before anyone points out that this is not good for SEO etc. I am fully aware, but this is what I have been asked to do.
If anyone could help me out with this, it would be much appreciated.