To connect to a specific community server instead of official Blizzard servers, you must point your client to the correct network address. Navigate to your game directory. Open the WTF folder. Look for a file named config.wtf . Open it using Notepad.
To connect to a specific server, the client needs to know where to go. Open the folder. Open the Config.wtf file with Notepad. Look for the line: SET portal "site-address.com" .
