// define the woocommerce_continue_shopping_redirect callback 
    function filter_woocommerce_continue_shopping_redirect( $var ) { 
        // make filter magic happen here... 
        return $var; 
    }; 
             
    // add the filter 
    add_filter( 'woocommerce_continue_shopping_redirect', 'filter_woocommerce_continue_shopping_redirect', 10, 1 );