<div dir="ltr">Hi,<br><br>Is there a way to prevent Arbitrary HTTP Host header in Nginx? Penetration test has reported accepting arbitrary host headers.¬†Thanks in Advance and I look forward to hearing from you.<div><br>More Information as below:-<br><a href="https://www.acunetix.com/blog/articles/automated-detection-of-host-header-attacks/">https://www.acunetix.com/blog/articles/automated-detection-of-host-header-attacks/</a><br><a href="https://www.skeletonscribe.net/2013/05/practical-http-host-header-attacks.html">https://www.skeletonscribe.net/2013/05/practical-http-host-header-attacks.html</a> <div><br>Best Regards,<br><br>Kaushal</div></div></div>