WP Config file with some useful default settings

default-wp-config.php

<?php
/**
 * The base configurations of the WordPress.
 * 
 * This file has the following configurations: MySQL settings, Table Prefix,
 * Secret Keys, WordPress Language, and ABSPATH. Get MySQL settings from web host.
 * You can find more information by visiting the Codex page: 
 * 
 * @link http://codex.wordpress.org/Editing_wp-config.php
 * 
 * This file is used by the wp-config.php creation script during the
 * installation. You don't have to use the web site, you can just copy this file
 * to "wp-config.php" and fill in the values.
 * 
 * @package WordPress
 */

######### CHECK OUT: http://digwp.com/2010/08/pimp-your-wp-config-php/ #########


// ** MySQL settings - You can get this info from your web host ** //

define('DB_NAME', 'mysql_db_name'); /** The name of the database for WordPress */
define('DB_USER', 'mysql_user'); /** MySQL database username */
define('DB_PASSWORD', 'mysql_pass'); /** MySQL database password */
define('DB_HOST', 'localhost'); /** MySQL hostname */
define('DB_CHARSET', 'utf8'); /** Database Charset to use in creating database tables. */
define('DB_COLLATE', ''); /** The Database Collate type. Don't change this if in doubt. */

/**#@+
 * Authentication Unique Keys and Salts.
 *
 * Change these to different unique phrases!
 * You can generate these using the {@link https://api.wordpress.org/secret-key/1.1/salt/ } 
 * You can change these at any point in time to invalidate all existing cookies. 
 * This will force all users to have to log in again.
 *
 * @since 2.6.0
 */
define('AUTH_KEY',         '');
define('SECURE_AUTH_KEY',  '');
define('LOGGED_IN_KEY',    '');
define('NONCE_KEY',        '');

/**#@-*/

/**
 * 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! Change pre install.php script!
 */
$table_prefix  = '{$prefix1}_{$prefix2}_';

/**
 * 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', '');


 ################## CUSTOM SETTINGS ##################
# Set database site and home URL's
define('WP_HOME', ''); // wp frontpage
define('WP_SITEURL', ''); // wp directory

define('WP_POST_REVISIONS', 5); # No. of saved revisions, an integer, don't go crazy OR boolean (default: true)
define('AUTOSAVE_INTERVAL', 180); # Auto-save frequency, don't go nuts (default: 60 sec.)
define('EMPTY_TRASH_DAYS', 21); # empty trash tri-weekly (default: 30 days)

/**
 * For developers: WordPress debugging mode.
 *
 * Change this to true to enable the display of notices during development.
 * It is strongly recommended that plugin and theme developers use WP_DEBUG
 * in their development environments.
 */
define('WP_DEBUG', 1);
/**
 * This will log all errors notices and warnings to a file called debug.log in
 * wp-content (if Apache does not have write permission, you may need to create
 * the file first and set the appropriate permissions (i.e. use 666) ) 
 */
//define('WP_DEBUG_LOG', 1);
//define('WP_DEBUG_DISPLAY', 0);
//@ini_set('display_errors', 0);

/* That's all, stop editing! Happy blogging. */

/** 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');