You can use setting.yml as your configuration file. See template.
$ rekcurd_dashboard db -h$ rekcurd_dashboard db --settings settings.yml init
$ rekcurd_dashboard db --settings settings.yml migrate$ rekcurd_dashboard db --settings settings.yml migrate
$ rekcurd_dashboard db --settings settings.yml upgrade$ rekcurd_dashboard server -h$ rekcurd_dashboard server --settings settings.ymlLaunched on http://0.0.0.0:18080 as a default.