Hi all, Have someone experience with this title ? I have installed Wordpress 4.0 with Multisite, Domain Mapping plugin also installed, below is what I want to map Domains: 1. I have two domain, www.example.com (main) and www.abc.com (for Aliasdomain) 2. Two domain DNS using Namecheap and pointed A record to my server public IP address. 3. In Wordpress Multisite created testing.example.com. 4. In Domain Mapping, I mapped testing.example.com to www.abc.com. 5. In ISPConfig 3, I created below Aliasdomain: Aliasdomain: www.abc.com Parent Website: example.com Redirect Type: No redirect Redirect Path: Blank Auto-Subdomain: * SEO Redirect: Blank Active: Selected When I type http://www.abc.com that can see this website content, but when I click control panel that will goto testing.exampl.com with the following error: Not Found The requested URL /wp-login.php was not found on this server. Apache/2.4.7 (Ubuntu) Server at testing.example.com Port 80 I just want external user type http://www.abc.com able to see this website with this Domain, don't use another Domain. Thanks Please help !