terraform/website/source/layouts/docker.erb

<% wrap_layout :inner do %>
	<% content_for :sidebar do %>
		<div class="docs-sidebar hidden-print affix-top" role="complementary">
			<ul class="nav docs-sidenav">
				<li<%= sidebar_current("docs-home") %>>
				<a href="/docs/providers/index.html">&laquo; Documentation Home</a>
				</li>

				<li<%= sidebar_current("docs-docker-index") %>>
					<a href="/docs/providers/docker/index.html">Docker Provider</a>
				</li>

				<li<%= sidebar_current(/^docs-docker-resource/) %>>
					<a href="#">Resources</a>
					<ul class="nav nav-visible">
						<li<%= sidebar_current("docs-docker-resource-container") %>>
							<a href="/docs/providers/docker/r/container.html">docker_container</a>
						</li>

						<li<%= sidebar_current("docs-docker-resource-image") %>>
							<a href="/docs/providers/docker/r/image.html">docker_image</a>
						</li>

						<li<%= sidebar_current("docs-docker-resource-network") %>>
							<a href="/docs/providers/docker/r/network.html">docker_network</a>
                        </li>

						<li<%= sidebar_current("docs-docker-resource-volume") %>>
 							<a href="/docs/providers/docker/r/volume.html">docker_volume</a>
                        </li>
					</ul>
				</li>
			</ul>
		</div>
	<% end %>

	<%= yield %>
<% end %>