PHP
$_SERVER[‘HTTP_X_FORWARDED_FOR’] returns multiple IPs, what to do?
Before reading this article, you should know that HTTP_X_FORWARDED_FOR should only be used for websites behind a proxy, otherwise you should use REMOTE_ADDR!! This article talks about getting the right visitor IP through HTTP_X_FORWARDED_FOR for applications behind a reverse proxy! You might have faced it as it’s not so well documented. Note that i’m using nginx as […]