Thread:Project:Support desk/URL in confirmation email contains IP instead my domain name

Hello, im trying my firs installation. Can't find solution for the following: 1. Registering new user. 2. Getting confirmation email. 3. Link in email body for confirmation contains: http://46.x.x.51/wiki/Special:ConfirmEmail/369f4ed3c6933061ee59c1108e1ff685 Question: where from mediawiki takes this IP? I need my domain name here. Wiki is working ok and responding to URL in browser: http://MyWikiName.com/wiki/Main_page