Serve /uploads/scj as jumpers.stormcloudhills.com. HTTP redirects to
HTTPS; HTTPS vhost uses certs mounted at /etc/apache2/ssl. Adds named
ServerName to the default vhost so it remains the catch-all, scaffolds
the docroot, and documents expected cert filenames.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>