Two (or more) parallel (sub-)TLDs that are retained when surfing the site / dynamically set the site address?
You could filter the option requests for the host. In your wp-config.php below the line … require_once ABSPATH . ‘wp-settings.php’; … add the following lines: add_filter( ‘pre_option_home’, ‘set_current_host’ ); add_filter( ‘pre_option_siteurl’, ‘set_current_host’ ); function set_current_host() { return ‘http://’ . $_SERVER[‘HTTP_HOST’]; } add_filter() is not available earlier, and you should keep such code in your wp-config.php. … Read more