ownCloud

What is ownCloud

Command	Function
sudo -u www-data php occ maintenance:mode –on	Turn on maintenance mode (display maintenance site)
sudo -u www-data php occ maintenance:mode –off	Turn off maintenance mode (display regular site)
sudo -u apache php occ upgrade	Upgrade the current extracted ownCloud directory to the version

Module “headers” should be activated via “a2enmod headers”
Add to your “.htaccess”:

<IfModule mod_headers.c>
    Header always set Strict-Transport-Security "max-age=15768000;"
</IfModule>