Entonces, mi configuración ahora es:
Listen 443 http
Listen 80
NameVirtualHost *:80
NameVirtualHost *:443
ServerName *:80
<VirtualHost *:443>
[some non-ssl stuff(directory, docroot)]
ServerName account.example.com
SSLEngine on
SSLCertificateFile /Users/myusername/certs/server.crt
SSLCertificateKeyFile /Users/myusername/certs/server.key
</VirtualHost>
<VirtualHost *:80>
SSLEngine off
[other stuff like docroot]
</VirtualHost>
No estoy seguro de SSLEngine off
, pero ahora funciona. Entonces, agrego una regla de reescritura para redirrectar de http a https en el archivo .htaccess de http vhost:
#Redirrect from http to https
RewriteEngine On
RewriteCond %{HTTPS} off
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R,L]