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Resolved ip6 doesn't have HSTS, but ip4 has

Heinrich

Basic Pleskian
Hi everyone,
happy new year,


so, I had to move to a new server with ubunut 18.04 and obsidian and when I have my ssllabs check, ip6 doesn't have hsts, despite the switch being activated in PLESK (SSL/TLS settings).

How can I fix this?

Also, is there an option to add "preload" to hsts directly in SSL/TLS settings ?
 
Well this should work out of the box for ip4 & ip6 or at least it does on my Servers
There are several ways to do it, so you can try for example:
 
Last edited:
just to narrow down the issue, please try to add the directive manually and check again
 
I rechecked and AusWeb's tip panned out. The migration wizard hadn't enabled the ipv6 support for the webpages, so the server returned a plesk login screen not protected by HSTS on the ipv6 address. I have since activated the ipv6 for the domain and subdomains in question and now the server works like expected....
 
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