HTTP Strict Transport Security (HSTS) is a web security policy that for browsers to interact with a website using only HTTPS. This prevents attacks like protocol downgrade attacks and cookie hijacking by enforcing secure, encrypted connections.
This article confirms the HSTS policy setting in PAM.
Resolution
HTTP Strict Transport Security (HSTS) is enabled.
Additional Information
It is possible to also verify HSTS by using the Linux curl command as follows: