301 heavy directional specific measures

[VincentWilliam]

Set.htaccess file documents (only applicable to Linux system, and need to be virtual host support.
Make example.com/ visit when will automatically switch to [Only Registered users can see links . Click Here To Register...]
In the.htaccess file file write the following code can.
RewriteEngine on
RewriteCond % {http_host} ^ mydomain.com [NC]
RewriteRule ^ (. *) $http://www.mydomain.com/$1 [L, R = 301]
To understand this. Htaceess file Settings, please click here
Note: URL standardized redirect (the above code) need to write in other URL - rewrite code before.