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- Improved check for vhosts created with the remote API FS#1950
- Fixed: FS#1952 - Folders created by folder protection function belong to the root user
- Fixed website permission settings.
- Add option "set_folder_permissions_on_update" in server config to configure if folder permissions should be forced on web update.
- Fixed: FS#1934 - CentOS 6.1: cgi-bin: wrong folder permissions.
- Fixed: FS#1931 - Domain Rename Causes Vhost error.
- Fixed: FS#1831 - SSL Certificate setup fails unless you've visited the SSL tab in that session.
- Fixed a warning in nginx plugin.

- Fixed bug in nginx plugin: folder protection got written to vhost even if no folder protection was configured.

- Make Apache/nginx restart after a site was deleted.
- Make sure the correct symlinks are deleted from the sites-enabled directory when a site is deleted (100-example.com.vhost, 900-example.com.vhost, or example.com.vhost).

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- Added PHP-FPM pm settings (pm.max_children, pm.start_servers, pm.min_spare_servers, pm.max_spare_servers) to the "Options" tab of a website.

- Installer adds ispconfig user to Apache group on Fedora/CentOS so that nginx/PHP-FPM can access /etc/squirrelmail and serve SquirrelMail for the ISPConfig vhost.
- Added session.save_path and upload_tmp_dir settings to the PHP-FPM pool definitions.

- Enabled Security Level (Server Config > Web > Security Level) for nginx.

- Added escapeshellcmd to some paths in nginx_plugin.inc.php.

- Added SEO redirects (both Apache & nginx) to redirect from non-www website to www website or vice versa.
- Introduced placeholder [scheme] for redirect paths for alias and subdomains; will be replaced with http or https, depending on what the visitor uses.

Custom php.ini settings: PHP-FPM might complain about invalid boolean value if you use 0 instead of off, false, or no.

- Fixed FS#1745.

http://lathama.net/Recursively_deleting_Microsoft_end_of_line_characters

- Added UFW firewall support.