The optional "includeSubDomains" directive, if present, signals the UA that the HSTS Policy applies to this HSTS Host as well as any subdomains of the host's domain name.
The optional "includeSubDomains" directive, if present, signals the UA that the HSTS Policy applies to this HSTS Host as well as any subdomains of the host's domain name.
The optional "includeSubDomains" directive, if present, signals the UA that the HSTS Policy applies to this HSTS Host as well as any subdomains of the host's domain name.