How to get limesurvey base url? like http://example.com/limesurvey/ - by: vkuzmin

I'm use "/limesurvey/" in links but its not so good. For example, when i want to show a link to start survey again i'l type

Is there any replacement for base url? To do something like {BASEURL}/index.php/survey/index/sid/{SID}/newest/Y/lang/en

Closest one i've found in replacements_helper.php is