You can now set global and app domains via
domains:set-global. See the domains documentation for more details.
uninstall plugin trigger was introduced. This functionality may be in use for newer plugins, so be aware that older Dokku versions may require manual cleanup.
See the uninstall trigger documentation for implementation instructions.
Should a pre or post deployment task fail, we now fail the entire deploy.
Due to bugs in Nginx, the minimum version for HTTP2 is now 1.11.5.