Migrate the image styles to preserv the images.

Also, it was added the following things in the settings file to allow
the inline images:

$config['image.settings']['suppress_itok_output'] = TRUE;
$config['image.settings']['allow_insecure_derivatives'] = TRUE;

web/modules/custom/geo_upgrade/migrations/upgrade_d7_image_styles.yml

@@ -0,0 +1,37 @@
+uuid: 477a3fef-10c8-43e9-8e89-707878735663
+langcode: en
+status: true
+dependencies: {  }
+id: upgrade_d7_image_styles
+class: Drupal\migrate\Plugin\Migration
+field_plugin_method: null
+cck_plugin_method: null
+migration_tags:
+  - 'Drupal 7'
+  - Configuration
+migration_group: migrate_drupal_7
+label: 'Image styles'
+source:
+  plugin: d7_image_styles
+process:
+  name:
+    -
+      plugin: get
+      source: name
+  label:
+    -
+      plugin: get
+      source: label
+  effects:
+    -
+      plugin: sub_process
+      source: effects
+      process:
+        id: name
+        weight: weight
+        data: data
+destination:
+  plugin: 'entity:image_style'
+migration_dependencies:
+  required: {  }
+  optional: {  }

web/sites/default/settings.ddev.php

@@ -1,12 +1,5 @@
 <?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;
 
@@ -27,6 +20,16 @@ $databases['default']['default'] = array(
   'prefix' => "",
 );
 
+$databases['drupal7']['default'] = [
+  'database' => "drupal7",
+  '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);
@@ -50,3 +53,11 @@ $settings['trusted_host_patterns'] = ['.*'];
 // better performance.
 $settings['class_loader_auto_detect'] = FALSE;
 
+$config['image.settings']['suppress_itok_output'] = TRUE;
+$config['image.settings']['allow_insecure_derivatives'] = TRUE;
+
+
+// This specifies the default configuration sync directory.
+if (empty($config_directories[CONFIG_SYNC_DIRECTORY])) {
+  $config_directories[CONFIG_SYNC_DIRECTORY] = '../config/sync';
+}

web/sites/default/settings.php

@@ -4,27 +4,3 @@
 if (file_exists($app_root . '/' . $site_path . '/settings.ddev.php')) {
   include $app_root . '/' . $site_path . '/settings.ddev.php';
 }
-$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";
-  $port = 32768;
-}
-
-$databases['drupal7']['default'] = [
-  'database' => "drupal7",
-  'username' => "db",
-  'password' => "db",
-  'host' => $host,
-  'driver' => "mysql",
-  'port' => $port,
-  'prefix' => "",
-];
-
-// This specifies the default configuration sync directory.
-if (empty($config_directories[CONFIG_SYNC_DIRECTORY])) {
-  $config_directories[CONFIG_SYNC_DIRECTORY] = '../config/sync';
-}