$ datasette publish nowv1 --help

Usage: datasette publish nowv1 [OPTIONS] [FILES]...

Options:
  -m, --metadata FILENAME         Path to JSON file containing metadata to publish
  --extra-options TEXT            Extra options to pass to datasette serve
  --branch TEXT                   Install datasette from a GitHub branch e.g. master
  --template-dir DIRECTORY        Path to directory containing custom templates
  --plugins-dir DIRECTORY         Path to directory containing custom plugins
  --static MOUNT:DIRECTORY        Serve static files from this directory at /MOUNT/...
  --install TEXT                  Additional packages (e.g. plugins) to install
  --plugin-secret <TEXT TEXT TEXT>...
                                  Secrets to pass to plugins, e.g. --plugin-secret
                                  datasette-auth-github client_id xxx

  --version-note TEXT             Additional note to show on /-/versions
  --title TEXT                    Title for metadata
  --license TEXT                  License label for metadata
  --license_url TEXT              License URL for metadata
  --source TEXT                   Source label for metadata
  --source_url TEXT               Source URL for metadata
  --about TEXT                    About label for metadata
  --about_url TEXT                About URL for metadata
  -n, --name TEXT                 Application name to use when deploying
  --force                         Pass --force option to now
  --token TEXT                    Auth token to use for deploy
  --alias TEXT                    Desired alias e.g. yoursite.now.sh
  --spatialite                    Enable SpatialLite extension
  --show-files                    Output the generated Dockerfile and metadata.json
  --help                          Show this message and exit.