This is what I tested on production:
+<VirtualHost *:80> + ServerName libravatar.org + ServerAdmin <email address hidden> + Redirect permanent / https://libravatar.org/ +</VirtualHost> + +<VirtualHost *:443> + ServerName libravatar.org + ServerAdmin <email address hidden> + Header always add Strict-Transport-Security: "max-age=15768000" + Redirect permanent / https://www.libravatar.org/ +</VirtualHost>
This is what I tested on production:
+<VirtualHost *:80> /libravatar. org/ Transport- Security: "max-age=15768000" /www.libravatar .org/
+ ServerName libravatar.org
+ ServerAdmin <email address hidden>
+ Redirect permanent / https:/
+</VirtualHost>
+
+<VirtualHost *:443>
+ ServerName libravatar.org
+ ServerAdmin <email address hidden>
+ Header always add Strict-
+ Redirect permanent / https:/
+</VirtualHost>