diff --git a/spec/classes/horizon_init_spec.rb b/spec/classes/horizon_init_spec.rb
index c2622725..b46ebd73 100644
--- a/spec/classes/horizon_init_spec.rb
+++ b/spec/classes/horizon_init_spec.rb
@@ -254,7 +254,7 @@ describe 'horizon' do
       it { is_expected.to contain_exec('refresh_horizon_django_compress') }
     end
 
-    context 'with overridden parameters and cache_server_url' do
+    context 'with overridden parameters and cache_server_url (string)' do
       before do
         params.merge!({
           :cache_server_url => 'redis://:password@10.0.0.1:6379/1',
@@ -271,6 +271,23 @@ describe 'horizon' do
       it { is_expected.to contain_exec('refresh_horizon_django_compress') }
     end
 
+    context 'with overridden parameters and cache_server_url (array)' do
+      before do
+        params.merge!({
+          :cache_server_url => ['192.0.2.1:11211', '192.0.2.2:11211'],
+        })
+      end
+
+      it 'generates local_settings.py' do
+        verify_concat_fragment_contents(catalogue, 'local_settings.py', [
+          "        'LOCATION': ['192.0.2.1:11211','192.0.2.2:11211'],",
+        ])
+      end
+
+      it { is_expected.to contain_exec('refresh_horizon_django_cache') }
+      it { is_expected.to contain_exec('refresh_horizon_django_compress') }
+    end
+
     context 'installs python memcache library when cache_backend is set to memcache' do
       before do
         params.merge!({
diff --git a/templates/local_settings.py.erb b/templates/local_settings.py.erb
index 489757d4..3aaf140c 100644
--- a/templates/local_settings.py.erb
+++ b/templates/local_settings.py.erb
@@ -243,7 +243,11 @@ CACHES = {
         <%- end -%>
     <%- end -%>
     <%- if @cache_server_url -%>
+        <%- if @cache_server_url.kind_of?(Array) -%>
+        'LOCATION': ['<%= @cache_server_url.join("','") %>'],
+        <%- else -%>
         'LOCATION': '<%= @cache_server_url %>',
+        <%- end -%>
     <%- end -%>
     }
 }