Drupal 8 development settings.

services.local.yml

# Local development services.
#
# To activate this feature, follow the instructions at the top of the
# 'example.settings.local.php' file, which sits next to this file.
parameters:
  http.response.debug_cacheability_headers: true
  twig.config:
    auto_reload: true
    cache: true
    debug: true
services:
  cache.backend.null:
    class: Drupal\Core\Cache\NullBackendFactory

settings.lando.php

<?php

/**
 * @file
 * Local settings for Lando dev env.
 *
 * Make sure you include this at the very bottom of the settings.php or
 * settings.local.php file so that it can override the settings as required
 * to make your site work on your lando env.
 */

/**
 * Prepare a LANDO_INFO constant.
 *
 * Contains info which you can see using the "lando info" command. Use the
 * values in this constant to connect to the right Lando services.
 */
if (!defined('LANDO_INFO') && isset($_ENV['LANDO_INFO'])) {
  define('LANDO_INFO', json_decode($_ENV['LANDO_INFO'], TRUE));
}

// When using lando.
if (defined('LANDO_INFO')) {
  // One of "internal" or "external". Usually, "internal".
  define('LANDO_DATABASE', 'internal');

  // Databases.
  $databases['default']['default'] = [
    // Since "mariadb" drivers are the same as "mysql", we hard-code "mysql".
    'driver' => 'mysql',
    'database' => LANDO_INFO['database']['creds']['database'],
    'username' => LANDO_INFO['database']['creds']['user'],
    'password' => LANDO_INFO['database']['creds']['password'],
    'host' => LANDO_INFO['database'][LANDO_DATABASE . '_connection']['host'],
    'port' => LANDO_INFO['database'][LANDO_DATABASE . '_connection']['port'],
    'prefix' => '',
    'collation' => 'utf8mb4_general_ci',
  ];
  var_dump($databases);
}

// Trusted host patterns.
$settings['trusted_host_patterns'][] = '^.*\.lndo\.site$';

settings.local.php

<?php

/**
 * @file
 * Local development settings.
 */

// Enable PHP error display.
ini_set('display_errors', 'on');
ini_set('error_display', E_ALL);

// Enable Drupal error logging.
$config['system.logging']['error_level'] = 'all';

// Trusted host patterns.
$settings['trusted_host_patterns'] = [
  '^.+$',
];

// Include development services.
$settings['container_yamls'][] = DRUPAL_ROOT . '/sites/default/services.local.yml';

// Allow rebuilding cache by visiting /rebuild.php.
$settings['rebuild_access'] = TRUE;

// Disable caching.
$settings['cache']['bins']['render'] = 'cache.backend.null';
$settings['cache']['bins']['dynamic_page_cache'] = 'cache.backend.null';
$settings['cache']['bins']['page'] = 'cache.backend.null';

// Disable CSS / JS aggregation.
$config['system.performance']['css']['preprocess'] = FALSE;
$config['system.performance']['js']['preprocess'] = FALSE;
$config['system.performance']['cache']['page']['max-age'] = 0;

// Disable "shield".
// Disable shield.
$config['shield.settings']['credentials']['shield']['user'] =
$config['shield.settings']['credentials']['shield']['pass'] =
  '';

// Stage file proxy.
// $config['stage_file_proxy.settings']['origin'] = 'https://example.com';

// Hash salt.
// If a hash salt is not configured, you can generate one with:
// drush eval 'echo Drupal\Component\Utility\Crypt::randomBytesBase64(55) . "\n";'
// $settings['hash_salt'] = 'HASH-SALT-GOES-HERE';