An Error has occurred! Unable to open configuration.php file to write!

Solution:

Example : Project Name or foldername  joomla

update the configuration.php  file

 

var $ftp_enable = ‘1’;
var $ftp_host = ‘127.0.0.1’;
var $ftp_port = ’21’;
var $ftp_user = ‘root’;
var $ftp_pass = ‘test’;
var $ftp_root = ‘/joomla’;

joomla/administrator/

click on server  and add the ftp settings.

FTP Settings :

Enable FTP     No  Yes( click yes)

FTP Host  : Give host name

FTP Port  : Give port name

FTP Username : Give username

FTP Password : Give password

FTP Root     :  /joomla

problem solve.