Dockland provides dokku
command for your machine.
$ gem install dockland
$ cd sushi-app # Move to dokku-ready-project folder
$ dockland config:add KEY1=VALUE
-----> Setting config vars and restarting sushi-app
KEY1: VALUE
-----> Releasing sushi-app ...
-----> Release complete!
-----> Deploying sushi-app ...
-----> Deploy complete!
$ dockland config
=== sushi-app config vars ===
KEY1: VALUE
git checkout -b my-new-feature
)git commit -am 'Add some feature'
)git push origin my-new-feature
)