Change value of baseurl in joomla

How to change baseurl value in joomla?

echo开发者_运维百科 $this->baseurl

Baseurl is automatic function of joomla..

defined at

/templates/ja_purity/ja_templatetools.php -> line 165

If you clarify your problem, it will be easier to help you.

$this->baseurl = 'yourvalue_';