Inserting HSTS header using PHP

HSTS Header insertion

Really Simple Security Pro has the ability to set the HSTS header for your website. From version 6 and upwards this is performed via PHP, so there is no need to edit server config files like htaccess or nginx.conf anymore.

Simple and Performant Security.


Easily improve site security with WordPress Hardening, Two-Factor Authentication (2FA), Login Protection, Vulnerability Detection and SSL certificate generation.