[1] Make sure "output" folder has read & write permissions

[2] Open  "client/conv.php" in browser

[3] Modify config/config.setup.inc.php

------------------ before
<?php

$_cfg['url-root'] = array(
	"http://wapp.solar.lan/phpkobo/my-projects/ajax-thumbsup/web/",
	"http://192.168.0.215/phpkobo/my-projects/ajax-thumbsup/web/",
);

?>

------------------ after
<?php

$_cfg['url-root'] = array(
	"http://wapp.solar.lan/phpkobo/my-projects/ajax-thumbsup/public_html/preconv/output/ALNJX-202/web/",
	"http://192.168.0.215/phpkobo/my-projects/ajax-thumbsup/public_html/preconv/output/ALNJX-202/web/",
);

?>