Simple Ruby application with the following features

* Sinatra
* Hosted on heroku
* Slim templates
* Sprockets and asset pipeline
* SCSS
* Jasmine testing
* rspec testing
* Feature testing
* React
* Implementation of Flux

Sinatra Test App on Heroku

Install dependencies

bundle install

Create a new Heroku app

heroku create

Deploy App

git push heroku master

Open App

heroku open

Set environment variable

heroku config:set FOO=BAR

Run locally

foreman start web

View locally

local site

For more see

Getting started with Ruby on Heroku React TutorialRe

Install jsx compiler

npm install -g jsx

Run the rake command

rake compilejsx

For more see

Making a simple database driven website with sinatra and heroku