installations problem

<?php
/** 
 * The base configurations of the WordPress.
 *
 **************************************************************************
 * Do not try to create this file manually. Read the README.txt and run the 
 * web installer.
 **************************************************************************
 *
 * This file has the following configurations: MySQL settings, Table Prefix,
 * Secret Keys, WordPress Language, and ABSPATH. 
 *
 * This file is used by the wp-config.php creation script during the
 * installation.
 *
 * @package WordPress
 */
// ** MySQL settings - You can get this info from your web host ** //
/** The name of the database for WordPress */
define('DB_NAME', DATENBANK NAME);
/** MySQL database username */
define('DB_USER', 'USER');
/** MySQL database password */
define('DB_PASSWORD', 'DB PASSWORT');
/** MySQL hostname */
define('DB_HOST', 'localhost');
/** Database Charset to use in creating database tables. */
define('DB_CHARSET', 'utf8');
/** The Database Collate type. Don't change this if in doubt. */
define('DB_COLLATE', '');
define('VHOST', 'yes'); 
$base = '/';
define('DOMAIN_CURRENT_SITE', DOMAIN' );
define('PATH_CURRENT_SITE', '/' );
define('SITE_ID_CURRENT_SITE', 1);
define('BLOGID_CURRENT_SITE', '1' );
/**#@+
 * Authentication Unique Keys.
 *
 * Change these to different unique phrases!
 * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/ WordPress.org secret-key service}
 *
 * @since 2.6.0
 */
define('AUTH_KEY', 'put your unique phrase here');
define('SECURE_AUTH_KEY', 'put your unique phrase here');
define('LOGGED_IN_KEY', 'put your unique phrase here');
define('NONCE_KEY', 'put your unique phrase here');
define('AUTH_SALT', 'put your unique phrase here');
define('LOGGED_IN_SALT', 'put your unique phrase here');
define('SECURE_AUTH_SALT', 'put your unique phrase here');
/**#@-*/
/**
 * WordPress Database Table prefix.
 *
 * You can have multiple installations in one database if you give each a unique
 * prefix. Only numbers, letters, and underscores please!
 */
$table_prefix  = 'wp_';
/**
 * WordPress Localized Language, defaults to English.
 *
 * Change this to localize WordPress.  A corresponding MO file for the chosen
 * language must be installed to wp-content/languages. For example, install
 * de.mo to wp-content/languages and set WPLANG to 'de' to enable German
 * language support.
 */
define ('WPLANG', 'de_DE');
// double check $base
if( $base == '/' )
 die( 'Problem in wp-config.php - $base is set to BASE when it should be the path like "/" or "/blogs/"! Please fix it!' );
// uncomment this to enable wp-content/sunrise.php support
//define( 'SUNRISE', 'on' );
// uncomment to move wp-content/blogs.dir to another relative path
// remember to change WP_CONTENT too.
// define( "UPLOADBLOGSDIR", "fileserver" );
// If VHOST is 'yes' uncomment and set this to a URL to redirect if a blog does not exist or is a 404 on the main blog. (Useful if signup is disabled)
// For example, the browser will redirect to http://examples.com/ for the following: define( 'NOBLOGREDIRECT', 'http://example.com/' );
// Set this value to %siteurl% to redirect to the root of the site
// define( 'NOBLOGREDIRECT', '' );
// On a directory based install you must use the theme 404 handler.
// Location of mu-plugins
// define( 'WPMU_PLUGIN_DIR', '' );
// define( 'WPMU_PLUGIN_URL', '' );
// define( 'MUPLUGINDIR', 'wp-content/mu-plugins' );
// Uncomment to disable the site admin bar
//define( 'NOADMINBAR', 1 );
define( "WP_USE_MULTIPLE_DB", false );
/* That's all, stop editing! Happy blogging. */
/** WordPress absolute path to the Wordpress directory. */
if ( !defined('ABSPATH') )
 define('ABSPATH', dirname(__FILE__) . '/');
/** Sets up WordPress vars and included files. */
require_once(ABSPATH . 'wp-settings.php');
?>