def get_htdocs_dirs():
    """Return a list of directories with static resources (such as style
        sheets, images, etc.)

        Each item in the list must be a `(prefix, abspath)` tuple. The
        `prefix` part defines the path in the URL that requests to these
        resources are prefixed with.

        The `abspath` is the absolute path to the directory containing the
        resources on the local file system.
        """
