public static ConfigSubscriber configure(DocumentTypeManager manager, String configId) {
        return new DocumentTypeManagerConfigurer(manager).configure(configId);
    }
<p>Makes the DocumentTypeManager subscribe on its config.</p>

<p>Proper Vespa setups will use a config id which looks up the document manager config
at the document server, but it is also possible to read config from a file containing
a document manager configuration by using
<code>file:path-to-document-manager.cfg</code>.</p>

@param configId the config ID to use
document/src/main/java/com/yahoo/document/DocumentTypeManagerConfigurer.java