Drupal local settings

settings.local.php

<?php

/**
 * @file
 * Drupal development-specific configuration file.
 */

$databases['default']['default'] = array(
  'driver' => 'mysql',
  'database' => 'DBNAME',
  'username' => 'DBUSER',
  'password' => 'DBPASS',
  'host' => 'localhost',
  'prefix' => '',
);

// Stage file proxy configuration.
$conf['stage_file_proxy_origin'] = urldecode('http%3a%2f%2fREMOTE_HOST%2f');

// Base URL.
$base_url = 'http://localhost';
if (!empty($_SERVER['USER_AGENT'])) {
  $base_url = 'http://' . $_SERVER['SERVER_NAME'];
}

settings.php

<?php

/**
 * Load local development override configuration, if available.
 *
 * Use settings.local.php to override variables on secondary (staging,
 * development, etc) installations of this site. Typically used to disable
 * caching, JavaScript/CSS compression, re-routing of outgoing e-mails, and
 * other things that should not happen on development and testing sites.
 *
 * Keep this code block at the end of this file to take full effect.
 */
if (file_exists(dirname(__FILE__) . '/settings.local.php')) {
  include(dirname(__FILE__) . '/settings.local.php');
}