CHANGELOG.md in react_on_rails-9.0.0.rc.0 vs CHANGELOG.md in react_on_rails-9.0.0

@@ -12,10 +12,12 @@
 
 
 ## 9.0 from 8.x. Upgrade Instructions
 All 9.0.0 beta versions can be viewed in [PR 908](https://github.com/shakacode/react_on_rails/pull/908)
 
+For an example of upgrading, see [react-webpack-rails-tutorial/pull/416](https://github.com/shakacode/react-webpack-rails-tutorial/pull/416).
+
 - Breaking Configuration Changes
   1. Added `config.node_modules_location` which defaults to `""` if Webpacker is installed. You may want to set this to 'client'` to `config/initializers/react_on_rails.rb` to keep your node_modules inside of `/client`
   2. Renamed
    * config.npm_build_test_command ==> config.build_test_command
    * config.build_production_command ==> config.build_production_command
@@ -33,19 +35,20 @@
   - hotReloadingUrl        ==> output.publicPathWithHost
   - hotReloadingHostname   ==> settings.dev_server.host
   - hotReloadingPort       ==> settings.dev_server.port
   - hmr                    ==> settings.dev_server.hmr
   - manifest               ==> Remove this one. We use the default for Webpack of manifest.json
-  - env                    ==> Use `const { env } = require('process');
-  - devBuild               ==> Use `const devBuild = process.env.NODE_ENV !== 'production';
+  - env                    ==> Use `const { env } = require('process');`
+  - devBuild               ==> Use `const devBuild = process.env.NODE_ENV !== 'production';`
  
 - Edit your Webpack.config files:
   - Change your Webpack output to be like:
     ```
     const webpackConfigLoader = require('react-on-rails/webpackConfigLoader');
     const configPath = resolve('..', 'config');
     const { output, settings } = webpackConfigLoader(configPath);
+    const hmr = settings.dev_server.hmr;
     const devBuild = process.env.NODE_ENV !== 'production';
 
     output: {
       filename: isHMR ? '[name]-[hash].js' : '[name]-[chunkhash].js',
       chunkFilename: '[name]-[chunkhash].chunk.js',
@@ -62,9 +65,12 @@
       }),
 
     ```
 
 - Find your `webpacker_lite.yml` and rename it to `webpacker.yml`
+  - Consider copying a default webpacker.yml setup such as https://github.com/shakacode/react-on-rails-v9-rc-generator/blob/master/config/webpacker.yml
+  - If you are not using the webpacker webpacker setup, be sure to put in `compile: false` in the `default` section.
+  - Alternately, if you are updating from webpacker_lite, you can manually change these:
   - Add a default setting
     ```
     cache_manifest: false
     ```
   - For production, set: