Getting connection failed: php_network_getaddresses: getaddrinfo failed: Name or service not known

Question

Im using POST method to insert some data to db on my server.This is my connection.php file that is stored in my http://www.url.com/public_html.

Answer 1

Make changes in bellow file config-db.php

nano  /etc/phpmyadmin/config-db.php 

change db server as localhost

$dbserver='localhost';

Its works for me.