Operating system Debian Linux 10
Webmin version 1.973
Usermin version 1.823
Virtualmin version 6.16
Authentic theme version 19.73
PHP version 7.4.21
I have a warning from Nextcloud on my server running Virtualmin/Webmin and do not know where to change this setting:
- The “Strict-Transport-Security” HTTP header is not set to at least “15552000” seconds. For enhanced security, it is recommended to enable HSTS as described in the security tips .