diff -up wordpress/wp-config.php.orig wordpress/wp-config.php
--- wordpress/wp-config.php.orig	2014-09-08 13:12:36.525908423 +0200
+++ wordpress/wp-config.php	2014-09-08 13:14:33.583402525 +0200
@@ -66,6 +66,19 @@ define('NONCE_SALT',       'put your uni
 $table_prefix  = 'wp_';
 
 /**
+ * See http://make.wordpress.org/core/2013/10/25/the-definitive-guide-to-disabling-auto-updates-in-wordpress-3-7
+ */
+
+/* Disable all file change, as RPM base installation are read-only */
+define('DISALLOW_FILE_MODS', true);
+
+/* Disable automatic updater, in case you want to allow
+   above FILE_MODS for plugins, themes, ... */
+define('AUTOMATIC_UPDATER_DISABLED', true);
+
+/* Core update is always disabled, WP_AUTO_UPDATE_CORE value is ignore */
+
+/**
  * For developers: WordPress debugging mode.
  *
  * Change this to true to enable the display of notices during development.
@@ -83,7 +96,7 @@ define('WP_DEBUG', false);
 
 /** Absolute path to the WordPress directory. */
 if ( !defined('ABSPATH') )
-	define('ABSPATH', dirname(__FILE__) . '/');
+	define('ABSPATH', '/usr/share/wordpress');
 
 /** Sets up WordPress vars and included files. */
 require_once(ABSPATH . 'wp-settings.php');