+
+h3. Workbench link to composer
+
+Edit @config.yml@ and set @Services.Composer.ExternalURL@ to the location from which it is served:
+
+<notextile>
+<pre><code>Clusters:
+ zzzzz:
+ Services:
+ Composer:
+ ExternalURL: <span class="userinput">https://workbench.zzzzz.arvadosapi.com/composer</span></code></pre>
+</notextile>