databaseConection.php

<?php

 $server = "localhost";
 $username = "root";
 $password = "";
 $db = "eshop";

 //Create Connection to the database
 $con =  mysqli_connect($server, $username, $password, $db);

 //Check the Connection
 if (!$con) {
 	die("Connection Faild ". mysqli_connect_error());
 }

?>