diff --git a/Gemfile b/Gemfile
index bbe2886..14c3625 100644
--- a/Gemfile
+++ b/Gemfile
@@ -64,5 +64,3 @@ end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
-
-gem 'mini_racer', platforms: :ruby
\ No newline at end of file
diff --git a/Procfile.dev b/Procfile.dev
deleted file mode 100644
index 9e7f6b3..0000000
--- a/Procfile.dev
+++ /dev/null
@@ -1,7 +0,0 @@
-# You can run these commands in separate shells
-web: rails s -p 3000
-
-# Next line runs a watch process with webpack to compile the changed files.
-# When making frequent changes to client side assets, you will prefer building webpack assets
-# upon saving rather than when you refresh your browser page.
-client: sh -c 'rm -rf public/packs/* || true && bundle exec rake react_on_rails:locale && bin/webpack -w'
diff --git a/Procfile.dev-server b/Procfile.dev-server
deleted file mode 100644
index 602fb49..0000000
--- a/Procfile.dev-server
+++ /dev/null
@@ -1,12 +0,0 @@
-# You can run these commands in separate shells instead of using foreman
-web: rails s -p 3000
-
-# Next line runs the webpack-dev-server
-# You can edit config/webpacker.yml to set HMR to true to see hot reloading.
-# Note, hot and live reloading don't work with the default generator setup on top of
-# the rails/webpacker Webpack config with server rendering.
-# If you have server rendering enabled, modify the call to bin/webpack-dev-server line
-# so you add `--inline=false` and then CSS is not inlined.
-# Otherwise, you will have an error. If you want HMR and Server Rendering, see
-# the example in the https://github.com/shakacode/react-webpack-rails-tutorial
-client: sh -c 'rm -rf public/packs/* || true && bundle exec rake react_on_rails:locale && bin/webpack-dev-server'
diff --git a/app/controllers/hello_world_controller.rb b/app/controllers/hello_world_controller.rb
deleted file mode 100644
index ad09c5e..0000000
--- a/app/controllers/hello_world_controller.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-class HelloWorldController < ApplicationController
-  layout "hello_world"
-
-  def index
-    @hello_world_props = { name: "Stranger" }
-  end
-end
diff --git a/app/javascript/bundles/HelloWorld/components/HelloWorld.jsx b/app/javascript/bundles/HelloWorld/components/HelloWorld.jsx
deleted file mode 100644
index ccdff82..0000000
--- a/app/javascript/bundles/HelloWorld/components/HelloWorld.jsx
+++ /dev/null
@@ -1,45 +0,0 @@
-import PropTypes from 'prop-types';
-import React from 'react';
-
-export default class HelloWorld extends React.Component {
-  static propTypes = {
-    name: PropTypes.string.isRequired, // this is passed from the Rails view
-  };
-
-  /**
-   * @param props - Comes from your rails view.
-   */
-  constructor(props) {
-    super(props);
-
-    // How to set initial state in ES6 class syntax
-    // https://reactjs.org/docs/state-and-lifecycle.html#adding-local-state-to-a-class
-    this.state = { name: this.props.name };
-  }
-
-  updateName = (name) => {
-    this.setState({ name });
-  };
-
-  render() {
-    return (
-      <div>
-        <h3>
-          Hello, {this.state.name}!
-        </h3>
-        <hr />
-        <form >
-          <label htmlFor="name">
-            Say hello to:
-          </label>
-          <input
-            id="name"
-            type="text"
-            value={this.state.name}
-            onChange={(e) => this.updateName(e.target.value)}
-          />
-        </form>
-      </div>
-    );
-  }
-}
diff --git a/app/javascript/packs/hello-world-bundle.js b/app/javascript/packs/hello-world-bundle.js
deleted file mode 100644
index 9b80e86..0000000
--- a/app/javascript/packs/hello-world-bundle.js
+++ /dev/null
@@ -1,8 +0,0 @@
-import ReactOnRails from 'react-on-rails';
-
-import HelloWorld from '../bundles/HelloWorld/components/HelloWorld';
-
-// This is how react_on_rails can see the HelloWorld in the browser.
-ReactOnRails.register({
-  HelloWorld,
-});
diff --git a/app/views/hello_world/index.html.erb b/app/views/hello_world/index.html.erb
deleted file mode 100644
index 396d0a5..0000000
--- a/app/views/hello_world/index.html.erb
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1>Hello World</h1>
-<%= react_component("HelloWorld", props: @hello_world_props, prerender: false) %>
diff --git a/app/views/layouts/hello_world.html.erb b/app/views/layouts/hello_world.html.erb
deleted file mode 100644
index d9c08f9..0000000
--- a/app/views/layouts/hello_world.html.erb
+++ /dev/null
@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-  <head>
-    <title>ReactOnRailsWithWebpacker</title>
-    <%= csrf_meta_tags %>
-    <%= javascript_pack_tag 'hello-world-bundle' %>
-  </head>
-
-  <body>
-    <%= yield %>
-  </body>
-</html>
diff --git a/config/initializers/react_on_rails.rb b/config/initializers/react_on_rails.rb
deleted file mode 100644
index d81b6f7..0000000
--- a/config/initializers/react_on_rails.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-# frozen_string_literal: true
-
-# See docs/basics/configuration.md for many more options
-
-ReactOnRails.configure do |config|
-  # This configures the script to run to build the production assets by webpack. Set this to nil
-  # if you don't want react_on_rails building this file for you.
-  config.build_production_command = "RAILS_ENV=production NODE_ENV=production bin/webpack"
-
-  ################################################################################
-  ################################################################################
-  # TEST CONFIGURATION OPTIONS
-  # Below options are used with the use of this test helper:
-  # ReactOnRails::TestHelper.configure_rspec_to_compile_assets(config)
-  ################################################################################
-
-  # If you are using this in your spec_helper.rb (or rails_helper.rb):
-  #
-  # ReactOnRails::TestHelper.configure_rspec_to_compile_assets(config)
-  #
-  # with rspec then this controls what yarn command is run
-  # to automatically refresh your webpack assets on every test run.
-  #
-  config.build_test_command = "RAILS_ENV=test bin/webpack"
-
-  ################################################################################
-  ################################################################################
-  # SERVER RENDERING OPTIONS
-  ################################################################################
-  # This is the file used for server rendering of React when using `(prerender: true)`
-  # If you are never using server rendering, you should set this to "".
-  # Note, there is only one server bundle, unlike JavaScript where you want to minimize the size
-  # of the JS sent to the client. For the server rendering, React on Rails creates a pool of
-  # JavaScript execution instances which should handle any component requested.
-  #
-  # While you may configure this to be the same as your client bundle file, this file is typically
-  # different. You should have ONE server bundle which can create all of your server rendered
-  # React components.
-  #
-  config.server_bundle_js_file = "hello-world-bundle.js"
-end
diff --git a/config/routes.rb b/config/routes.rb
index bbdd490..787824f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,4 +1,3 @@
 Rails.application.routes.draw do
-  get 'hello_world', to: 'hello_world#index'
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end