updated at Do 14. Jul 2012 Short after writing this entry, I discover a good one. Nginx don’t understand the .htaccess, which is shipped with owncloud. So some rewrites, required by the webdav implementation, aren’t applied. To get owncloud running, some additional options are necessary: Nginx upstream backend { unix:/var/run/php-fpm.sock; # <--- edit me } # force https server { listen 80; server_name cloud.site.com; rewrite ^ https://$server_name$request_uri? permanent; } server { listen...