cd /usr/share/nginx/html sudo svn checkout svn://dvdwalt@svn.code.sf.net/p/radiusdesk/code/trunk/login ./login
If you are following the development of RADIUSdesk and want to make sure you have the latest SVN you can simply cd to /usr/share/nginx/html/rd_login and run svn update to fetch the latest changes.
$config['DynamicLogin']['theme']['Default'] = array( 'coova_desktop' => '/login/cp/index.html', 'coova_mobile' => '/login/cp/index.html', 'mikrotik_desktop' => '/login/cp/index.html', 'mikrotik_mobile' =>'/login/cp/index.html', );