Nexcessnet_Turpentine_Model_Varnish_Configurator_Abstract::_getCustomIncludeFilename PHP Method

    protected function _getCustomIncludeFilename($position = '')
    {
        $key = 'custom_include_file';
        $key .= $position ? '_' . $position : '';
        return $this->_formatTemplate(Mage::getStoreConfig('turpentine_varnish/servers/' . $key), array('root_dir' => Mage::getBaseDir()));
    }