Magento admin notice "Your web server is configured ......... hosting provider."

Here is solution to the issue, which comes in magento admin dashboard. "Your web server is configured incorrectly. As a result, configuration files with sensitive information are accessible from the outside. Please contact your hosting provider." Issue Explanation :- The issue relates with easy access to configuration file by web, i.e.,   http://sitename/app/etc/local.xml And this...