Sometimes updating/installing plugins from wordpress will ask for the FTP details. Even if we provide the details it won’t work. To fix this issue you just need to enter the ftp details to wp-config.php file and it will never asks again.
Go to the root directory where word press is installed and open wp-config,php
vi wp-config.php
and add the below details to it
/*** FTP login settings ***/
define("FTP_HOST", "localhost");
define("FTP_USER", "yourftpusername");
define("FTP_PASS", "yourftppassword");
replace it with the original values and put it somewhere after the mysql username/password block.
I got a post while searching in internet which explains why we need to make these changes.payday loans Refer the below link for more details.
http://goo.gl/s9Fc1