Fail Lighthouse

web/wp-content/themes/twentyseventeen-child/.gitignore

@@ -1,3 +1,4 @@
 !.babelrc
-assets/
+assets/*
 node_modules/
+!assets/images

web/wp-content/themes/twentyseventeen-child/functions.php

@@ -47,4 +47,28 @@ function Enqueue_Scripts_styles()
 
 }
 
-add_action('wp_enqueue_scripts', __NAMESPACE__ . '\Enqueue_Scripts_styles');
+add_action('wp_enqueue_scripts', __NAMESPACE__ . '\Enqueue_Scripts_styles');
+
+/**
+ * Add no cache header
+ *
+ * @return void
+ */
+function Add_No_Cache_header()
+{
+    header('Cache-Control: no-cache, must-revalidate, max-age=0');
+}
+
+add_action('send_headers', __NAMESPACE__ . '\Add_No_Cache_header'); 
+
+/**
+ * Delay wp_head
+ *
+ * @return void
+ */
+function Delay_wphead()
+{
+    sleep(10);
+}
+
+add_action('wp_head', __NAMESPACE__ . '\Delay_wphead'); 

web/wp-content/themes/twentyseventeen-child/source/css/twentyseventeen-child.scss

@@ -16,3 +16,7 @@
         border-bottom: 1px solid darkgray;
     }
 }
+
+#content {
+	background-image: url('../images/content-bg.jpg')
+}