sudo visudo --------------------------------------------------------------------------------------------------------- # add this like in visudo www-data ALL=(ALL) NOPASSWD: /usr/sbin/a2ensite, /usr/sbin/service apache2 reload www-data ALL=(ALL) NOPASSWD: /usr/sbin/a2ensite, /usr/sbin/a2dissite, /usr/sbin/service apache2 reload --------------------------------------------------------------------------------------------------------- chmod +x /for/all/the/scripts --------------------------------------------------------------------------------------------------------- chmod 755 /var/labsstorage/home/kalaiyarasan.offl.2004/htdocs/gosite/htdocs/ chown -R www-data:www-data /home/kalaiyarasan.offl.2004/htdocs/gosite/site/ --------------------------------------------------------------------------------------------------------- chown www-data:www-data /etc/apache2/sites-available ---------------------------------------------------------------------------------------------------------