Deploy react-universally to Heroku from start to finish

gistfile1.txt

fork/clone master branch: [email protected]:ctrlplusb/react-universally.git 

cd [your-repo]

npm install

touch .slugignore 
echo yarn.lock >> .slugignore

edit config/index.js 
  change line 23: 
  port: getIntEnvVar('SERVER_PORT', 1337), 
  to: 
  port: getIntEnvVar('PORT', 1337),

edit ./package.json 
  add to scripts: 
  "postinstall": "npm run build"
  
edit ./src/server/index.js
  change line 55:
  const listener = app.listen(config.port, config.host, () =>
  to:
  const listener = app.listen(config.port, () =>

create Heroku app: 
  heroku create [my-heroku-app] 
  heroku config:set NPM_CONFIG_PRODUCTION=false

git add . 
git commit -m 'deploying to heroku' 
git push heroku master

heroku open