This panel is restricted to internal IPs only.
Your real IP: 216.73.216.43
Effective IP (used for access check): 216.73.216.43
Access denied. Your IP is not whitelisted.
Whitelisted ranges: internal network only (127.x, 192.168.x, 10.x)
The server trusts X-Forwarded-For without validation.
Add: X-Forwarded-For: 127.0.0.1 to your request.
Try: curl -H "X-Forwarded-For: 127.0.0.1" http://localhost/AdminBypass/lab3.php