Rails + Elm + Cloud9: Basic setup instructions

instructions.md

Setup Instructions

1. Upgrade Rails to 5.1+ for webpacker integration
2. Run nvm install node && nvm alias default stable to use latest version of node.
3. Install Yarn
4. Add webpack-dev-server and configure as below.
5. Run rails new elm_on_rails --webpack
6. Run rails webpacker:install if needed.
7. Run rails webpacker:install:elm
8. Add <%= javascript_pack_tag "javascript_filename_without_extension" %> to an html view.

Webpack Dev Server configuration

  dev_server:
    https: true
    host: localhost
    port: 8082
    public: rails-and-elm-myklclason.c9users.io/:8082
    hmr: false
    inline: false
    overlay: true
    disable_host_check: true
    use_local_ip: false

Replace from dev_server to use_local_ip only.