diff --git a/core/themes/bartik/css/components/node-preview.css b/core/themes/bartik/css/components/node-preview.css
index 520141a..e806301 100644
--- a/core/themes/bartik/css/components/node-preview.css
+++ b/core/themes/bartik/css/components/node-preview.css
@@ -59,3 +59,7 @@
   width: 10px;
   display: inline-block;
 }
+/* Edit preview bar for better UI */
+.node-preview-form-select .form-item-view-mode {
+  display:block;
+}
diff --git a/sites/default/default.services.yml b/sites/default/default.services.yml
index 23f6483..4ab0662 100644
--- a/sites/default/default.services.yml
+++ b/sites/default/default.services.yml
@@ -115,17 +115,6 @@ parameters:
       #
       # @default []
       tags: []
-  # Cacheability debugging:
-  #
-  # Responses with cacheability metadata (CacheableResponseInterface instances)
-  # get X-Drupal-Cache-Tags and X-Drupal-Cache-Contexts headers.
-  #
-  # For more information about debugging cacheable responses, see
-  # https://www.drupal.org/developing/api/8/response/cacheable-response-interface
-  #
-  # Not recommended in production environments
-  # @default false
-  http.response.debug_cacheability_headers: false
   factory.keyvalue:
     {}
     # Default key/value storage service to use.
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
index 1a6d148..6a45d25 100644
--- a/sites/default/default.settings.php
+++ b/sites/default/default.settings.php
@@ -223,24 +223,22 @@
  * Location of the site configuration files.
  *
  * The $config_directories array specifies the location of file system
- * directories used for configuration data. On install, the "sync" directory is
- * created. This is used for configuration imports. The "active" directory is
- * not created by default since the default storage for active configuration is
- * the database rather than the file system. (This can be changed. See "Active
- * configuration settings" below).
- *
- * The default location for the "sync" directory is inside a randomly-named
- * directory in the public files path. The setting below allows you to override
- * the "sync" location.
- *
- * If you use files for the "active" configuration, you can tell the
- * Configuration system where this directory is located by adding an entry with
- * array key CONFIG_ACTIVE_DIRECTORY.
+ * directories used for configuration data. On install, "active" and "sync"
+ * directories are created for configuration. The sync directory is used for
+ * configuration imports; the active directory is not used by default, since the
+ * default storage for active configuration is the database rather than the file
+ * system (this can be changed; see "Active configuration settings" below).
+ *
+ * The default location for the active and sync directories is inside a
+ * randomly-named directory in the public files path; this setting allows you to
+ * override these locations. If you use files for the active configuration, you
+ * can enhance security by putting the active configuration outside your
+ * document root.
  *
  * Example:
  * @code
  *   $config_directories = array(
- *     CONFIG_SYNC_DIRECTORY => '/directory/outside/webroot',
+ *     CONFIG_SYNC_DIRECTORY => '/another/directory/outside/webroot',
  *   );
  * @endcode
  */
@@ -371,31 +369,7 @@
  * Set this value if your proxy server sends the client IP in a header
  * other than X-Forwarded-For.
  */
-# $settings['reverse_proxy_header'] = 'X_CLUSTER_CLIENT_IP';
-
-/**
- * Set this value if your proxy server sends the client protocol in a header
- * other than X-Forwarded-Proto.
- */
-# $settings['reverse_proxy_proto_header'] = 'X_FORWARDED_PROTO';
-
-/**
- * Set this value if your proxy server sends the client protocol in a header
- * other than X-Forwarded-Host.
- */
-# $settings['reverse_proxy_host_header'] = 'X_FORWARDED_HOST';
-
-/**
- * Set this value if your proxy server sends the client protocol in a header
- * other than X-Forwarded-Port.
- */
-# $settings['reverse_proxy_port_header'] = 'X_FORWARDED_PORT';
-
-/**
- * Set this value if your proxy server sends the client protocol in a header
- * other than Forwarded.
- */
-# $settings['reverse_proxy_forwarded_header'] = 'FORWARDED';
+# $settings['reverse_proxy_header'] = 'HTTP_X_CLUSTER_CLIENT_IP';
 
 /**
  * Page caching:
@@ -472,7 +446,7 @@
 # $settings['allow_authorize_operations'] = FALSE;
 
 /**
- * Default mode for directories and files written by Drupal.
+ * Default mode for for directories and files written by Drupal.
  *
  * Value should be in PHP Octal Notation, with leading zero.
  */
@@ -582,10 +556,6 @@
  * By default, the active configuration is stored in the database in the
  * {config} table. To use a different storage mechanism for the active
  * configuration, do the following prior to installing:
- * - Create an "active" directory and declare its path in $config_directories
- *   as explained under the 'Location of the site configuration files' section
- *   above in this file. To enhance security, you can declare a path that is
- *   outside your document root.
  * - Override the 'bootstrap_config_storage' setting here. It must be set to a
  *   callable that returns an object that implements
  *   \Drupal\Core\Config\StorageInterface.