-<pre><code>~$ <span class="userinput">cd arvados/apps/workbench</span>
-~/arvados/apps/workbench$ <span class="userinput">bundle install --path=vendor/bundle</span>
-</code></pre></notextile>
+<pre><code>~$ <span class="userinput">ruby -e 'puts rand(2**400).to_s(36)'</span>
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+</code></pre>
+</notextile>
+
+Then put that value in the @secret_token@ field.
+
+h3. arvados_login_base and arvados_v1_base
+
+Point @arvados_login_base@ and @arvados_v1_base@ at your "API server":install-api-server.html. For example like this:
+
+<notextile>
+<pre><code>arvados_login_base: https://prefix_uuid.your.domain/login
+arvados_v1_base: https://prefix_uuid.your.domain/arvados/v1
+</code></pre>
+</notextile>
+
+h3. site_name
+
+@site_name@ can be set to any arbitrary string. It is used to identify this Workbench to people visiting it.
+
+h3. arvados_insecure_https
+
+If the SSL certificate you use for your API server isn't an official certificate signed by a CA, make sure @arvados_insecure_https@ is @true@.