I have my first node.js app (runs fine locally) - but I am unable to deploy it via heroku (first time w/ heroku as well). The code is below. SO doesn\'t let me write so much
I have the same issue but my environment variables are set well and the version of npm and node is specified in package.json. I figured out it is because, in my case, Heroku needs "start" to be specified in package.json:
"scripts": {
"start": "node index.js"
}
After adding this to my package.json my node app is successfully deployed on Heroku.