SMTP-only access is unaffected.
Can you elaborate on what was changed here? The last time conntrack was changed with the loose TCP tracking option it introduced a regression, so I'd like to know exactly what changed and what to look out for.conntrack - significant stability and performance improvements;
Show a security error if user tries to open HTTPS website.https-redirect=yes
Show a network error if user tries to open HTTPS website.https-redirect=no