Commit ddev settings and hope it works across systems

web/sites/default/settings.ddev.php

@@ -0,0 +1,52 @@
+<?php
+
+/**
+ * @file
+ * #ddev-generated: Automatically generated Drupal settings file.
+ * ddev manages this file and may delete or overwrite the file unless this
+ * comment is removed.
+ */
+
+$host = "db";
+$port = 3306;
+
+// If DDEV_PHP_VERSION is not set, it means we're running on the host,
+// so use the host-side bind port on docker IP
+if (empty(getenv('DDEV_PHP_VERSION'))) {
+  $host = "127.0.0.1";
+  $port = 32772;
+} 
+
+$databases['default']['default'] = array(
+  'database' => "db",
+  'username' => "db",
+  'password' => "db",
+  'host' => $host,
+  'driver' => "mysql",
+  'port' => $port,
+  'prefix' => "",
+);
+
+ini_set('session.gc_probability', 1);
+ini_set('session.gc_divisor', 100);
+ini_set('session.gc_maxlifetime', 200000);
+ini_set('session.cookie_lifetime', 2000000);
+
+$settings['hash_salt'] = 'IusigTIUkiSynsUtkjbojPeMrINcRKOjCkvClWOgbupTKqNNfHPBcUDunGYnRBfg';
+
+$settings['file_scan_ignore_directories'] = [
+  'node_modules',
+  'bower_components',
+];
+
+// This will prevent Drupal from setting read-only permissions on sites/default.
+$settings['skip_permissions_hardening'] = TRUE;
+
+// This will ensure the site can only be accessed through the intended host
+// names. Additional host patterns can be added for custom configurations.
+$settings['trusted_host_patterns'] = ['.*'];
+
+// Don't use Symfony's APCLoader. ddev includes APCu; Composer's APCu loader has
+// better performance.
+$settings['class_loader_auto_detect'] = FALSE;
+