wp-config file to serve core and wp-content from different directories

wp-config.php

<?php
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')
    $_SERVER['HTTPS'] = 'on';

define('WP_CONTENT_DIR', '/data/www/web/wp-content');

// is_ssl doesn't always work, e.g. behind load balancers
if((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || is_ssl())
  define('WP_CONTENT_URL', 'https://' . $_SERVER['HTTP_HOST'] . '/wp-content');
else
  define('WP_CONTENT_URL', 'http://' . $_SERVER['HTTP_HOST'] . '/wp-content');

define('DB_NAME', 'wp');
define('DB_USER', 'wp');
define('DB_PASSWORD', 'password');
define('DB_HOST', '127.0.0.1');
define('DB_CHARSET', 'utf8');
define('DB_COLLATE', 'utf8_bin');

/**#@+*/
define('AUTH_KEY',         '');
define('SECURE_AUTH_KEY',  '');
define('LOGGED_IN_KEY',    '');
define('NONCE_KEY',        '');
define('AUTH_SALT',        '');
define('SECURE_AUTH_SALT', '');
define('LOGGED_IN_SALT',   '');
define('NONCE_SALT',       '');
/**#@-*/

$table_prefix  = 'wp_';

define('WP_DEBUG', false);

define('WP_ALLOW_MULTISITE', true);
define('MULTISITE', true);
define('SUBDOMAIN_INSTALL', true);
define('DOMAIN_CURRENT_SITE', 'wp_dev');
define('PATH_CURRENT_SITE', '/');
define('SITE_ID_CURRENT_SITE', 1);
define('BLOG_ID_CURRENT_SITE', 1);

if ( !defined('ABSPATH') )
	define('ABSPATH', dirname(__FILE__) . '/');

require_once(ABSPATH . 'wp-settings.php');