$ dokku help ... docker-options <app> Display apps docker options for all phases docker-options <app> <phase(s)> Display apps docker options for phase (comma-separated phase list) docker-options:add <app> <phase(s)> OPTION Add docker option to app for phase (comma-separated phase list) docker-options:remove <app> <phase(s)> OPTION Remove docker option from app for phase (comma-separated phase list) ... ```` Add some options (first, for the deployed/running app and second when executing `dokku run`) ```bash $ dokku docker-options:add myapp deploy "-v /host/path:/container/path" $ dokku docker-options:add myapp run "-v /another/container/path"
Check what we added
Remove an option
dokku phases and
dokku deploys your application in multiple "phases" and the
docker-options plugin allows you to pass arguments to the underlying docker container in the following 3 phases/containers
build: the container that executes the appropriate buildpack
deploy: the container that executes your running/deployed application
run: the container that executes any arbitrary command via
dokku run myapp
Advanced Usage (avoid if possible)
In your applications folder (
/home/dokku/app_name) create a file called
Inside this file list one docker option per line. For example:
The above example will result in the following options being passed to docker during
You may also include comments (lines beginning with a #) and blank lines in the DOCKER_OPTIONS file.
Move information on docker options can be found here: http://docs.docker.io/en/latest/reference/run/ .