Letsencrypt
Webroot
/etc/apache2/vhosts.d/ssl_security.include
# Let's Encrypt (webroot)
<IfModule mod_headers.c>
<LocationMatch "/.well-known/acme-challenge/*">
Header set Content-Type "application/jose+json"
</LocationMatch>
</IfModule>
cronjob (first day every month at 12:00AM)
/etc/cron.d/letsencrypt
MAILTO="mail@example.com" 0 0 1 * * letsencrypt certonly --webroot -w /var/www/q.deltaquadrant.org/htdocs -d q.deltaquadrant.org --renew-by-default
ownCloud 8.2.2 fix
https://github.com/owncloud/core/commit/e30740648686c6b9e6743f8551487274d43b006c
RewriteCond %{REQUEST_URI} !^/.well-known/acme-challenge/.*